778454508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 2015193600

約数和(自身を除く): 1236739092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 71, 78, 134, 142, 156, 201, 213, 268, 284, 402, 426, 804, 852, 871, 923, 1049, 1742, 1846, 2098, 2613, 2769, 3147, 3484, 3692, 4196, 4757, 5226, 5538, 6294, 9514, 10452, 11076, 12588, 13637, 14271, 19028, 27274, 28542, 40911, 54548, 57084, 61841, 70283, 74479, 81822, 123682, 140566, 148958, 163644, 185523, 210849, 223437, 247364, 281132, 297916, 371046, 421698, 446874, 742092, 843396, 893748, 913679, 968227, 1827358, 1936454, 2741037, 2904681, 3654716, 3872908, 4990093, 5482074, 5809362, 9980186, 10964148, 11618724, 14970279, 19960372, 29940558, 59881116, 64871209, 129742418, 194613627, 259484836, 389227254, 778454508]

約数ペア:

[(1, 778454508), (2, 389227254), (3, 259484836), (4, 194613627), (6, 129742418), (12, 64871209), (13, 59881116), (26, 29940558), (39, 19960372), (52, 14970279), (67, 11618724), (71, 10964148), (78, 9980186), (134, 5809362), (142, 5482074), (156, 4990093), (201, 3872908), (213, 3654716), (268, 2904681), (284, 2741037), (402, 1936454), (426, 1827358), (804, 968227), (852, 913679), (871, 893748), (923, 843396), (1049, 742092), (1742, 446874), (1846, 421698), (2098, 371046), (2613, 297916), (2769, 281132), (3147, 247364), (3484, 223437), (3692, 210849), (4196, 185523), (4757, 163644), (5226, 148958), (5538, 140566), (6294, 123682), (9514, 81822), (10452, 74479), (11076, 70283), (12588, 61841), (13637, 57084), (14271, 54548), (19028, 40911), (27274, 28542)]