681668988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 2224389888

約数和(自身を除く): 1542720900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 67, 77, 78, 84, 91, 98, 121, 132, 134, 143, 147, 154, 156, 182, 196, 201, 231, 242, 268, 273, 286, 294, 308, 363, 364, 402, 429, 462, 469, 484, 539, 546, 572, 588, 637, 726, 737, 804, 847, 858, 871, 924, 938, 1001, 1078, 1092, 1274, 1331, 1407, 1452, 1474, 1573, 1617, 1694, 1716, 1742, 1876, 1911, 2002, 2156, 2211, 2541, 2548, 2613, 2662, 2814, 2948, 3003, 3146, 3234, 3283, 3388, 3484, 3822, 3993, 4004, 4422, 4719, 5082, 5159, 5226, 5324, 5628, 5929, 6006, 6097, 6292, 6468, 6566, 7007, 7644, 7986, 8107, 8844, 9317, 9438, 9581, 9849, 10164, 10318, 10452, 11011, 11858, 12012, 12194, 13132, 14014, 15477, 15972, 16214, 17303, 17787, 18291, 18634, 18876, 19162, 19698, 20636, 21021, 22022, 23716, 24321, 24388, 27951, 28028, 28743, 30954, 32428, 33033, 34606, 35574, 36113, 36582, 37268, 38324, 39396, 42042, 42679, 44044, 48642, 51909, 55902, 56749, 57486, 61908, 65219, 66066, 67067, 69212, 71148, 72226, 73164, 77077, 84084, 85358, 89177, 97284, 103818, 105391, 108339, 111804, 113498, 114972, 121121, 128037, 130438, 132132, 134134, 144452, 154154, 170247, 170716, 178354, 195657, 201201, 207636, 210782, 216678, 226996, 231231, 242242, 256074, 260876, 267531, 268268, 308308, 316173, 340494, 356708, 363363, 391314, 397243, 402402, 421564, 433356, 462462, 469469, 484484, 512148, 535062, 624239, 632346, 680988, 726726, 737737, 782628, 794486, 804804, 847847, 924924, 938938, 1070124, 1159301, 1191729, 1248478, 1264692, 1408407, 1453452, 1475474, 1588972, 1695694, 1872717, 1877876, 2213211, 2318602, 2383458, 2496956, 2543541, 2816814, 2950948, 3391388, 3477903, 3745434, 4369673, 4426422, 4637204, 4766916, 5087082, 5164159, 5633628, 6955806, 7490868, 8115107, 8739346, 8852844, 10174164, 10328318, 13109019, 13911612, 15492477, 16230214, 17478692, 20656636, 24345321, 26218038, 30984954, 32460428, 48690642, 52436076, 56805749, 61969908, 97381284, 113611498, 170417247, 227222996, 340834494, 681668988]

約数ペア:

[(1, 681668988), (2, 340834494), (3, 227222996), (4, 170417247), (6, 113611498), (7, 97381284), (11, 61969908), (12, 56805749), (13, 52436076), (14, 48690642), (21, 32460428), (22, 30984954), (26, 26218038), (28, 24345321), (33, 20656636), (39, 17478692), (42, 16230214), (44, 15492477), (49, 13911612), (52, 13109019), (66, 10328318), (67, 10174164), (77, 8852844), (78, 8739346), (84, 8115107), (91, 7490868), (98, 6955806), (121, 5633628), (132, 5164159), (134, 5087082), (143, 4766916), (147, 4637204), (154, 4426422), (156, 4369673), (182, 3745434), (196, 3477903), (201, 3391388), (231, 2950948), (242, 2816814), (268, 2543541), (273, 2496956), (286, 2383458), (294, 2318602), (308, 2213211), (363, 1877876), (364, 1872717), (402, 1695694), (429, 1588972), (462, 1475474), (469, 1453452), (484, 1408407), (539, 1264692), (546, 1248478), (572, 1191729), (588, 1159301), (637, 1070124), (726, 938938), (737, 924924), (804, 847847), (847, 804804), (858, 794486), (871, 782628), (924, 737737), (938, 726726), (1001, 680988), (1078, 632346), (1092, 624239), (1274, 535062), (1331, 512148), (1407, 484484), (1452, 469469), (1474, 462462), (1573, 433356), (1617, 421564), (1694, 402402), (1716, 397243), (1742, 391314), (1876, 363363), (1911, 356708), (2002, 340494), (2156, 316173), (2211, 308308), (2541, 268268), (2548, 267531), (2613, 260876), (2662, 256074), (2814, 242242), (2948, 231231), (3003, 226996), (3146, 216678), (3234, 210782), (3283, 207636), (3388, 201201), (3484, 195657), (3822, 178354), (3993, 170716), (4004, 170247), (4422, 154154), (4719, 144452), (5082, 134134), (5159, 132132), (5226, 130438), (5324, 128037), (5628, 121121), (5929, 114972), (6006, 113498), (6097, 111804), (6292, 108339), (6468, 105391), (6566, 103818), (7007, 97284), (7644, 89177), (7986, 85358), (8107, 84084), (8844, 77077), (9317, 73164), (9438, 72226), (9581, 71148), (9849, 69212), (10164, 67067), (10318, 66066), (10452, 65219), (11011, 61908), (11858, 57486), (12012, 56749), (12194, 55902), (13132, 51909), (14014, 48642), (15477, 44044), (15972, 42679), (16214, 42042), (17303, 39396), (17787, 38324), (18291, 37268), (18634, 36582), (18876, 36113), (19162, 35574), (19698, 34606), (20636, 33033), (21021, 32428), (22022, 30954), (23716, 28743), (24321, 28028), (24388, 27951)]