15704021116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 33834931200

約数和(自身を除く): 18130910084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 419, 476, 497, 838, 994, 1109, 1207, 1676, 1988, 2218, 2414, 2933, 4436, 4828, 5866, 7123, 7763, 8449, 11732, 14246, 15526, 16898, 18853, 28492, 29749, 31052, 33796, 37706, 49861, 59498, 75412, 78739, 99722, 118996, 131971, 157478, 199444, 208243, 263942, 314956, 416486, 464671, 505733, 527884, 551173, 832972, 929342, 1011466, 1102346, 1338563, 1858684, 2022932, 2204692, 2677126, 3252697, 3540131, 5354252, 6505394, 7080262, 7899407, 9369941, 13010788, 14160524, 15798814, 18739882, 31597628, 32991641, 37479764, 55295849, 65983282, 110591698, 131966564, 221183396, 230941487, 461882974, 560857897, 923765948, 1121715794, 2243431588, 3926005279, 7852010558, 15704021116]

約数ペア:

[(1, 15704021116), (2, 7852010558), (4, 3926005279), (7, 2243431588), (14, 1121715794), (17, 923765948), (28, 560857897), (34, 461882974), (68, 230941487), (71, 221183396), (119, 131966564), (142, 110591698), (238, 65983282), (284, 55295849), (419, 37479764), (476, 32991641), (497, 31597628), (838, 18739882), (994, 15798814), (1109, 14160524), (1207, 13010788), (1676, 9369941), (1988, 7899407), (2218, 7080262), (2414, 6505394), (2933, 5354252), (4436, 3540131), (4828, 3252697), (5866, 2677126), (7123, 2204692), (7763, 2022932), (8449, 1858684), (11732, 1338563), (14246, 1102346), (15526, 1011466), (16898, 929342), (18853, 832972), (28492, 551173), (29749, 527884), (31052, 505733), (33796, 464671), (37706, 416486), (49861, 314956), (59498, 263942), (75412, 208243), (78739, 199444), (99722, 157478), (118996, 131971)]