319878072

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{25981}}^1$

素因数の和:26018

約数の個数: 80

約数和(自身を含む): 943146600

約数和(自身を除く): 623268528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 25981, 51962, 77943, 103924, 155886, 207848, 233829, 311772, 467658, 493639, 623544, 701487, 935316, 987278, 1402974, 1480917, 1870632, 1974556, 2104461, 2805948, 2961834, 3949112, 4208922, 4442751, 5611896, 5923668, 8417844, 8885502, 11847336, 13328253, 16835688, 17771004, 26656506, 35542008, 39984759, 53313012, 79969518, 106626024, 159939036, 319878072]

約数ペア:

[(1, 319878072), (2, 159939036), (3, 106626024), (4, 79969518), (6, 53313012), (8, 39984759), (9, 35542008), (12, 26656506), (18, 17771004), (19, 16835688), (24, 13328253), (27, 11847336), (36, 8885502), (38, 8417844), (54, 5923668), (57, 5611896), (72, 4442751), (76, 4208922), (81, 3949112), (108, 2961834), (114, 2805948), (152, 2104461), (162, 1974556), (171, 1870632), (216, 1480917), (228, 1402974), (324, 987278), (342, 935316), (456, 701487), (513, 623544), (648, 493639), (684, 467658), (1026, 311772), (1368, 233829), (1539, 207848), (2052, 155886), (3078, 103924), (4104, 77943), (6156, 51962), (12312, 25981)]