1640190552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1126

約数の個数: 256

約数和(自身を含む): 5593190400

約数和(自身を除く): 3952999848

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 67, 77, 78, 84, 88, 91, 104, 132, 134, 143, 154, 156, 168, 182, 201, 231, 264, 268, 273, 286, 308, 312, 364, 402, 429, 462, 469, 536, 546, 572, 616, 728, 737, 804, 858, 871, 924, 938, 1001, 1019, 1092, 1144, 1407, 1474, 1608, 1716, 1742, 1848, 1876, 2002, 2038, 2184, 2211, 2613, 2814, 2948, 3003, 3057, 3432, 3484, 3752, 4004, 4076, 4422, 5159, 5226, 5628, 5896, 6006, 6097, 6114, 6968, 7133, 8008, 8152, 8844, 9581, 10318, 10452, 11209, 11256, 12012, 12194, 12228, 13247, 14266, 15477, 17688, 18291, 19162, 20636, 20904, 21399, 22418, 24024, 24388, 24456, 26494, 28532, 28743, 30954, 33627, 36582, 38324, 39741, 41272, 42798, 44836, 48776, 52988, 57064, 57486, 61908, 67067, 67254, 68273, 73164, 76648, 78463, 79482, 85596, 89672, 92729, 105976, 114972, 123816, 134134, 134508, 136546, 145717, 146328, 156926, 158964, 171192, 185458, 201201, 204819, 229944, 235389, 268268, 269016, 273092, 278187, 291434, 313852, 317928, 370916, 402402, 409638, 437151, 470778, 477911, 536536, 546184, 556374, 582868, 627704, 741832, 751003, 804804, 819276, 874302, 887549, 941556, 955822, 1020019, 1112748, 1165736, 1433733, 1502006, 1609608, 1638552, 1748604, 1775098, 1883112, 1911644, 2040038, 2225496, 2253009, 2662647, 2867466, 3004012, 3060057, 3497208, 3550196, 3823288, 4080076, 4506018, 5257021, 5325294, 5734932, 6008024, 6120114, 6212843, 7100392, 8160152, 9012036, 9763039, 10514042, 10650588, 11469864, 12240228, 12425686, 15771063, 18024072, 18638529, 19526078, 21028084, 21301176, 24480456, 24851372, 29289117, 31542126, 37277058, 39052156, 42056168, 49702744, 58578234, 63084252, 68341273, 74554116, 78104312, 117156468, 126168504, 136682546, 149108232, 205023819, 234312936, 273365092, 410047638, 546730184, 820095276, 1640190552]

約数ペア:

[(1, 1640190552), (2, 820095276), (3, 546730184), (4, 410047638), (6, 273365092), (7, 234312936), (8, 205023819), (11, 149108232), (12, 136682546), (13, 126168504), (14, 117156468), (21, 78104312), (22, 74554116), (24, 68341273), (26, 63084252), (28, 58578234), (33, 49702744), (39, 42056168), (42, 39052156), (44, 37277058), (52, 31542126), (56, 29289117), (66, 24851372), (67, 24480456), (77, 21301176), (78, 21028084), (84, 19526078), (88, 18638529), (91, 18024072), (104, 15771063), (132, 12425686), (134, 12240228), (143, 11469864), (154, 10650588), (156, 10514042), (168, 9763039), (182, 9012036), (201, 8160152), (231, 7100392), (264, 6212843), (268, 6120114), (273, 6008024), (286, 5734932), (308, 5325294), (312, 5257021), (364, 4506018), (402, 4080076), (429, 3823288), (462, 3550196), (469, 3497208), (536, 3060057), (546, 3004012), (572, 2867466), (616, 2662647), (728, 2253009), (737, 2225496), (804, 2040038), (858, 1911644), (871, 1883112), (924, 1775098), (938, 1748604), (1001, 1638552), (1019, 1609608), (1092, 1502006), (1144, 1433733), (1407, 1165736), (1474, 1112748), (1608, 1020019), (1716, 955822), (1742, 941556), (1848, 887549), (1876, 874302), (2002, 819276), (2038, 804804), (2184, 751003), (2211, 741832), (2613, 627704), (2814, 582868), (2948, 556374), (3003, 546184), (3057, 536536), (3432, 477911), (3484, 470778), (3752, 437151), (4004, 409638), (4076, 402402), (4422, 370916), (5159, 317928), (5226, 313852), (5628, 291434), (5896, 278187), (6006, 273092), (6097, 269016), (6114, 268268), (6968, 235389), (7133, 229944), (8008, 204819), (8152, 201201), (8844, 185458), (9581, 171192), (10318, 158964), (10452, 156926), (11209, 146328), (11256, 145717), (12012, 136546), (12194, 134508), (12228, 134134), (13247, 123816), (14266, 114972), (15477, 105976), (17688, 92729), (18291, 89672), (19162, 85596), (20636, 79482), (20904, 78463), (21399, 76648), (22418, 73164), (24024, 68273), (24388, 67254), (24456, 67067), (26494, 61908), (28532, 57486), (28743, 57064), (30954, 52988), (33627, 48776), (36582, 44836), (38324, 42798), (39741, 41272)]