397728084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 1024531200

約数和(自身を除く): 626803116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 149, 156, 213, 241, 284, 298, 426, 447, 482, 596, 723, 852, 894, 923, 964, 1446, 1788, 1846, 1937, 2769, 2892, 3133, 3692, 3874, 5538, 5811, 6266, 7748, 9399, 10579, 11076, 11622, 12532, 17111, 18798, 21158, 23244, 31737, 34222, 35909, 37596, 42316, 51333, 63474, 68444, 71818, 102666, 107727, 126948, 137527, 143636, 205332, 215454, 222443, 275054, 412581, 430908, 444886, 466817, 550108, 667329, 825162, 889772, 933634, 1334658, 1400451, 1650324, 1867268, 2549539, 2669316, 2800902, 5099078, 5601804, 7648617, 10198156, 15297234, 30594468, 33144007, 66288014, 99432021, 132576028, 198864042, 397728084]

約数ペア:

[(1, 397728084), (2, 198864042), (3, 132576028), (4, 99432021), (6, 66288014), (12, 33144007), (13, 30594468), (26, 15297234), (39, 10198156), (52, 7648617), (71, 5601804), (78, 5099078), (142, 2800902), (149, 2669316), (156, 2549539), (213, 1867268), (241, 1650324), (284, 1400451), (298, 1334658), (426, 933634), (447, 889772), (482, 825162), (596, 667329), (723, 550108), (852, 466817), (894, 444886), (923, 430908), (964, 412581), (1446, 275054), (1788, 222443), (1846, 215454), (1937, 205332), (2769, 143636), (2892, 137527), (3133, 126948), (3692, 107727), (3874, 102666), (5538, 71818), (5811, 68444), (6266, 63474), (7748, 51333), (9399, 42316), (10579, 37596), (11076, 35909), (11622, 34222), (12532, 31737), (17111, 23244), (18798, 21158)]