1777641008

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6475

約数の個数: 80

約数和(自身を含む): 4080384672

約数和(自身を除く): 2302743664

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1331, 1573, 1936, 2288, 2662, 3146, 5324, 6292, 6421, 10648, 12584, 12842, 17303, 21296, 25168, 25684, 34606, 51368, 69212, 70631, 83473, 102736, 138424, 141262, 166946, 276848, 282524, 333892, 565048, 667784, 776941, 918203, 1130096, 1335568, 1553882, 1836406, 3107764, 3672812, 6215528, 7345624, 8546351, 10100233, 12431056, 14691248, 17092702, 20200466, 34185404, 40400932, 68370808, 80801864, 111102563, 136741616, 161603728, 222205126, 444410252, 888820504, 1777641008]

約数ペア:

[(1, 1777641008), (2, 888820504), (4, 444410252), (8, 222205126), (11, 161603728), (13, 136741616), (16, 111102563), (22, 80801864), (26, 68370808), (44, 40400932), (52, 34185404), (88, 20200466), (104, 17092702), (121, 14691248), (143, 12431056), (176, 10100233), (208, 8546351), (242, 7345624), (286, 6215528), (484, 3672812), (572, 3107764), (968, 1836406), (1144, 1553882), (1331, 1335568), (1573, 1130096), (1936, 918203), (2288, 776941), (2662, 667784), (3146, 565048), (5324, 333892), (6292, 282524), (6421, 276848), (10648, 166946), (12584, 141262), (12842, 138424), (17303, 102736), (21296, 83473), (25168, 70631), (25684, 69212), (34606, 51368)]