8998391064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 24482969280

約数和(自身を除く): 15484578216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 281, 312, 394, 521, 562, 591, 788, 843, 1042, 1124, 1182, 1563, 1576, 1686, 2084, 2248, 2364, 2561, 3126, 3372, 3653, 4168, 4728, 5122, 6252, 6744, 6773, 7306, 7683, 10244, 10959, 12504, 13546, 14612, 15366, 20319, 20488, 21918, 27092, 29224, 30732, 40638, 43836, 54184, 55357, 61464, 81276, 87672, 102637, 110714, 146401, 162552, 166071, 205274, 221428, 292802, 307911, 332142, 410548, 439203, 442856, 585604, 615822, 664284, 719641, 821096, 878406, 1171208, 1231644, 1328568, 1334281, 1439282, 1756812, 1903213, 2158923, 2463288, 2668562, 2878564, 3513624, 3806426, 4002843, 4317846, 5337124, 5709639, 5757128, 7612852, 8005686, 8635692, 10674248, 11419278, 15225704, 16011372, 17271384, 22838556, 28840997, 32022744, 45677112, 57681994, 86522991, 115363988, 173045982, 230727976, 346091964, 374932961, 692183928, 749865922, 1124798883, 1499731844, 2249597766, 2999463688, 4499195532, 8998391064]

約数ペア:

[(1, 8998391064), (2, 4499195532), (3, 2999463688), (4, 2249597766), (6, 1499731844), (8, 1124798883), (12, 749865922), (13, 692183928), (24, 374932961), (26, 346091964), (39, 230727976), (52, 173045982), (78, 115363988), (104, 86522991), (156, 57681994), (197, 45677112), (281, 32022744), (312, 28840997), (394, 22838556), (521, 17271384), (562, 16011372), (591, 15225704), (788, 11419278), (843, 10674248), (1042, 8635692), (1124, 8005686), (1182, 7612852), (1563, 5757128), (1576, 5709639), (1686, 5337124), (2084, 4317846), (2248, 4002843), (2364, 3806426), (2561, 3513624), (3126, 2878564), (3372, 2668562), (3653, 2463288), (4168, 2158923), (4728, 1903213), (5122, 1756812), (6252, 1439282), (6744, 1334281), (6773, 1328568), (7306, 1231644), (7683, 1171208), (10244, 878406), (10959, 821096), (12504, 719641), (13546, 664284), (14612, 615822), (15366, 585604), (20319, 442856), (20488, 439203), (21918, 410548), (27092, 332142), (29224, 307911), (30732, 292802), (40638, 221428), (43836, 205274), (54184, 166071), (55357, 162552), (61464, 146401), (81276, 110714), (87672, 102637)]