987998424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 2889216000

約数和(自身を除く): 1901217576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 263, 354, 379, 413, 472, 526, 708, 758, 789, 826, 1052, 1137, 1239, 1416, 1516, 1578, 1652, 1841, 2104, 2274, 2478, 2653, 3032, 3156, 3304, 3682, 4548, 4956, 5306, 5523, 6312, 7364, 7959, 9096, 9912, 10612, 11046, 14728, 15517, 15918, 21224, 22092, 22361, 31034, 31836, 44184, 44722, 46551, 62068, 63672, 67083, 89444, 93102, 99677, 108619, 124136, 134166, 156527, 178888, 186204, 199354, 217238, 268332, 299031, 313054, 325857, 372408, 398708, 434476, 469581, 536664, 598062, 626108, 651714, 697739, 797416, 868952, 939162, 1196124, 1252216, 1303428, 1395478, 1878324, 2093217, 2392248, 2606856, 2790956, 3756648, 4186434, 5581912, 5880943, 8372868, 11761886, 16745736, 17642829, 23523772, 35285658, 41166601, 47047544, 70571316, 82333202, 123499803, 141142632, 164666404, 246999606, 329332808, 493999212, 987998424]

約数ペア:

[(1, 987998424), (2, 493999212), (3, 329332808), (4, 246999606), (6, 164666404), (7, 141142632), (8, 123499803), (12, 82333202), (14, 70571316), (21, 47047544), (24, 41166601), (28, 35285658), (42, 23523772), (56, 17642829), (59, 16745736), (84, 11761886), (118, 8372868), (168, 5880943), (177, 5581912), (236, 4186434), (263, 3756648), (354, 2790956), (379, 2606856), (413, 2392248), (472, 2093217), (526, 1878324), (708, 1395478), (758, 1303428), (789, 1252216), (826, 1196124), (1052, 939162), (1137, 868952), (1239, 797416), (1416, 697739), (1516, 651714), (1578, 626108), (1652, 598062), (1841, 536664), (2104, 469581), (2274, 434476), (2478, 398708), (2653, 372408), (3032, 325857), (3156, 313054), (3304, 299031), (3682, 268332), (4548, 217238), (4956, 199354), (5306, 186204), (5523, 178888), (6312, 156527), (7364, 134166), (7959, 124136), (9096, 108619), (9912, 99677), (10612, 93102), (11046, 89444), (14728, 67083), (15517, 63672), (15918, 62068), (21224, 46551), (22092, 44722), (22361, 44184), (31034, 31836)]