1914886368

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{214481}}^1$

素因数の和:214528

約数の個数: 72

約数和(自身を含む): 5621144256

約数和(自身を除く): 3706257888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 214481, 428962, 643443, 857924, 1286886, 1715848, 1930329, 2573772, 3431696, 3860658, 5147544, 6648911, 6863392, 7721316, 10295088, 13297822, 15442632, 19946733, 20590176, 26595644, 30885264, 39893466, 53191288, 59840199, 61770528, 79786932, 106382576, 119680398, 159573864, 212765152, 239360796, 319147728, 478721592, 638295456, 957443184, 1914886368]

約数ペア:

[(1, 1914886368), (2, 957443184), (3, 638295456), (4, 478721592), (6, 319147728), (8, 239360796), (9, 212765152), (12, 159573864), (16, 119680398), (18, 106382576), (24, 79786932), (31, 61770528), (32, 59840199), (36, 53191288), (48, 39893466), (62, 30885264), (72, 26595644), (93, 20590176), (96, 19946733), (124, 15442632), (144, 13297822), (186, 10295088), (248, 7721316), (279, 6863392), (288, 6648911), (372, 5147544), (496, 3860658), (558, 3431696), (744, 2573772), (992, 1930329), (1116, 1715848), (1488, 1286886), (2232, 857924), (2976, 643443), (4464, 428962), (8928, 214481)]