245671776

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3985

約数の個数: 144

約数和(自身を含む): 824398848

約数和(自身を除く): 578727072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 3931, 4464, 5208, 6944, 7812, 7862, 8928, 10416, 11793, 15624, 15724, 20832, 23586, 27517, 31248, 31448, 35379, 47172, 55034, 62496, 62896, 70758, 82551, 94344, 110068, 121861, 125792, 141516, 165102, 188688, 220136, 243722, 247653, 283032, 330204, 365583, 377376, 440272, 487444, 495306, 566064, 660408, 731166, 853027, 880544, 974888, 990612, 1096749, 1132128, 1320816, 1462332, 1706054, 1949776, 1981224, 2193498, 2559081, 2641632, 2924664, 3412108, 3899552, 3962448, 4386996, 5118162, 5849328, 6824216, 7677243, 7924896, 8773992, 10236324, 11698656, 13648432, 15354486, 17547984, 20472648, 27296864, 30708972, 35095968, 40945296, 61417944, 81890592, 122835888, 245671776]

約数ペア:

[(1, 245671776), (2, 122835888), (3, 81890592), (4, 61417944), (6, 40945296), (7, 35095968), (8, 30708972), (9, 27296864), (12, 20472648), (14, 17547984), (16, 15354486), (18, 13648432), (21, 11698656), (24, 10236324), (28, 8773992), (31, 7924896), (32, 7677243), (36, 6824216), (42, 5849328), (48, 5118162), (56, 4386996), (62, 3962448), (63, 3899552), (72, 3412108), (84, 2924664), (93, 2641632), (96, 2559081), (112, 2193498), (124, 1981224), (126, 1949776), (144, 1706054), (168, 1462332), (186, 1320816), (217, 1132128), (224, 1096749), (248, 990612), (252, 974888), (279, 880544), (288, 853027), (336, 731166), (372, 660408), (434, 566064), (496, 495306), (504, 487444), (558, 440272), (651, 377376), (672, 365583), (744, 330204), (868, 283032), (992, 247653), (1008, 243722), (1116, 220136), (1302, 188688), (1488, 165102), (1736, 141516), (1953, 125792), (2016, 121861), (2232, 110068), (2604, 94344), (2976, 82551), (3472, 70758), (3906, 62896), (3931, 62496), (4464, 55034), (5208, 47172), (6944, 35379), (7812, 31448), (7862, 31248), (8928, 27517), (10416, 23586), (11793, 20832), (15624, 15724)]