321865908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 981348480

約数和(自身を除く): 659482572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 78, 79, 82, 84, 91, 98, 123, 147, 156, 158, 164, 169, 182, 196, 237, 246, 273, 287, 294, 316, 338, 364, 474, 492, 507, 533, 546, 553, 574, 588, 637, 676, 861, 948, 1014, 1027, 1066, 1092, 1106, 1148, 1183, 1274, 1599, 1659, 1722, 1911, 2009, 2028, 2054, 2132, 2212, 2366, 2548, 3081, 3198, 3239, 3318, 3444, 3549, 3731, 3822, 3871, 4018, 4108, 4732, 6027, 6162, 6396, 6478, 6636, 6929, 7098, 7189, 7462, 7644, 7742, 8036, 8281, 9717, 11193, 11613, 12054, 12324, 12956, 13351, 13858, 14196, 14378, 14924, 15484, 16562, 19434, 20787, 21567, 22386, 22673, 23226, 24108, 24843, 26117, 26702, 27716, 28756, 33124, 38868, 40053, 41574, 42107, 43134, 44772, 45346, 46452, 48503, 49686, 50323, 52234, 53404, 68019, 78351, 80106, 83148, 84214, 86268, 90692, 93457, 97006, 99372, 100646, 104468, 126321, 136038, 145509, 150969, 156702, 158711, 160212, 168428, 186914, 194012, 201292, 252642, 272076, 280371, 291018, 294749, 301938, 313404, 317422, 339521, 373828, 476133, 505284, 547391, 560742, 582036, 589498, 603876, 634844, 654199, 679042, 884247, 952266, 1018563, 1094782, 1121484, 1178996, 1308398, 1358084, 1642173, 1768494, 1904532, 1962597, 2037126, 2063243, 2189564, 2616796, 3284346, 3536988, 3831737, 3925194, 4074252, 4126486, 6189729, 6568692, 7663474, 7850388, 8252972, 11495211, 12379458, 15326948, 22990422, 24758916, 26822159, 45980844, 53644318, 80466477, 107288636, 160932954, 321865908]

約数ペア:

[(1, 321865908), (2, 160932954), (3, 107288636), (4, 80466477), (6, 53644318), (7, 45980844), (12, 26822159), (13, 24758916), (14, 22990422), (21, 15326948), (26, 12379458), (28, 11495211), (39, 8252972), (41, 7850388), (42, 7663474), (49, 6568692), (52, 6189729), (78, 4126486), (79, 4074252), (82, 3925194), (84, 3831737), (91, 3536988), (98, 3284346), (123, 2616796), (147, 2189564), (156, 2063243), (158, 2037126), (164, 1962597), (169, 1904532), (182, 1768494), (196, 1642173), (237, 1358084), (246, 1308398), (273, 1178996), (287, 1121484), (294, 1094782), (316, 1018563), (338, 952266), (364, 884247), (474, 679042), (492, 654199), (507, 634844), (533, 603876), (546, 589498), (553, 582036), (574, 560742), (588, 547391), (637, 505284), (676, 476133), (861, 373828), (948, 339521), (1014, 317422), (1027, 313404), (1066, 301938), (1092, 294749), (1106, 291018), (1148, 280371), (1183, 272076), (1274, 252642), (1599, 201292), (1659, 194012), (1722, 186914), (1911, 168428), (2009, 160212), (2028, 158711), (2054, 156702), (2132, 150969), (2212, 145509), (2366, 136038), (2548, 126321), (3081, 104468), (3198, 100646), (3239, 99372), (3318, 97006), (3444, 93457), (3549, 90692), (3731, 86268), (3822, 84214), (3871, 83148), (4018, 80106), (4108, 78351), (4732, 68019), (6027, 53404), (6162, 52234), (6396, 50323), (6478, 49686), (6636, 48503), (6929, 46452), (7098, 45346), (7189, 44772), (7462, 43134), (7644, 42107), (7742, 41574), (8036, 40053), (8281, 38868), (9717, 33124), (11193, 28756), (11613, 27716), (12054, 26702), (12324, 26117), (12956, 24843), (13351, 24108), (13858, 23226), (14196, 22673), (14378, 22386), (14924, 21567), (15484, 20787), (16562, 19434)]