263130504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 814894080

約数和(自身を除く): 551763576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 211, 273, 312, 364, 422, 546, 571, 633, 728, 844, 1092, 1142, 1266, 1477, 1688, 1713, 2184, 2284, 2532, 2743, 2954, 3426, 3997, 4431, 4568, 5064, 5486, 5908, 6852, 7423, 7994, 8229, 8862, 10972, 11816, 11991, 13704, 14846, 15988, 16458, 17724, 19201, 21944, 22269, 23982, 29692, 31976, 32916, 35448, 38402, 44538, 47964, 51961, 57603, 59384, 65832, 76804, 89076, 95928, 103922, 115206, 120481, 153608, 155883, 178152, 207844, 230412, 240962, 311766, 361443, 415688, 460824, 481924, 623532, 722886, 843367, 963848, 1247064, 1445772, 1566253, 1686734, 2530101, 2891544, 3132506, 3373468, 4698759, 5060202, 6265012, 6746936, 9397518, 10120404, 10963771, 12530024, 18795036, 20240808, 21927542, 32891313, 37590072, 43855084, 65782626, 87710168, 131565252, 263130504]

約数ペア:

[(1, 263130504), (2, 131565252), (3, 87710168), (4, 65782626), (6, 43855084), (7, 37590072), (8, 32891313), (12, 21927542), (13, 20240808), (14, 18795036), (21, 12530024), (24, 10963771), (26, 10120404), (28, 9397518), (39, 6746936), (42, 6265012), (52, 5060202), (56, 4698759), (78, 3373468), (84, 3132506), (91, 2891544), (104, 2530101), (156, 1686734), (168, 1566253), (182, 1445772), (211, 1247064), (273, 963848), (312, 843367), (364, 722886), (422, 623532), (546, 481924), (571, 460824), (633, 415688), (728, 361443), (844, 311766), (1092, 240962), (1142, 230412), (1266, 207844), (1477, 178152), (1688, 155883), (1713, 153608), (2184, 120481), (2284, 115206), (2532, 103922), (2743, 95928), (2954, 89076), (3426, 76804), (3997, 65832), (4431, 59384), (4568, 57603), (5064, 51961), (5486, 47964), (5908, 44538), (6852, 38402), (7423, 35448), (7994, 32916), (8229, 31976), (8862, 29692), (10972, 23982), (11816, 22269), (11991, 21944), (13704, 19201), (14846, 17724), (15988, 16458)]