249015816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 796320000

約数和(自身を除く): 547304184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 157, 168, 189, 216, 252, 314, 378, 471, 504, 628, 756, 942, 1049, 1099, 1256, 1413, 1512, 1884, 2098, 2198, 2826, 3147, 3297, 3768, 4196, 4239, 4396, 5652, 6294, 6594, 7343, 8392, 8478, 8792, 9441, 9891, 11304, 12588, 13188, 14686, 16956, 18882, 19782, 22029, 25176, 26376, 28323, 29372, 29673, 33912, 37764, 39564, 44058, 56646, 58744, 59346, 66087, 75528, 79128, 88116, 113292, 118692, 132174, 164693, 176232, 198261, 226584, 237384, 264348, 329386, 396522, 494079, 528696, 658772, 793044, 988158, 1152851, 1317544, 1482237, 1586088, 1976316, 2305702, 2964474, 3458553, 3952632, 4446711, 4611404, 5928948, 6917106, 8893422, 9222808, 10375659, 11857896, 13834212, 17786844, 20751318, 27668424, 31126977, 35573688, 41502636, 62253954, 83005272, 124507908, 249015816]

約数ペア:

[(1, 249015816), (2, 124507908), (3, 83005272), (4, 62253954), (6, 41502636), (7, 35573688), (8, 31126977), (9, 27668424), (12, 20751318), (14, 17786844), (18, 13834212), (21, 11857896), (24, 10375659), (27, 9222808), (28, 8893422), (36, 6917106), (42, 5928948), (54, 4611404), (56, 4446711), (63, 3952632), (72, 3458553), (84, 2964474), (108, 2305702), (126, 1976316), (157, 1586088), (168, 1482237), (189, 1317544), (216, 1152851), (252, 988158), (314, 793044), (378, 658772), (471, 528696), (504, 494079), (628, 396522), (756, 329386), (942, 264348), (1049, 237384), (1099, 226584), (1256, 198261), (1413, 176232), (1512, 164693), (1884, 132174), (2098, 118692), (2198, 113292), (2826, 88116), (3147, 79128), (3297, 75528), (3768, 66087), (4196, 59346), (4239, 58744), (4396, 56646), (5652, 44058), (6294, 39564), (6594, 37764), (7343, 33912), (8392, 29673), (8478, 29372), (8792, 28323), (9441, 26376), (9891, 25176), (11304, 22029), (12588, 19782), (13188, 18882), (14686, 16956)]