257125344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1237

約数の個数: 144

約数和(自身を含む): 802545408

約数和(自身を除く): 545420064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 294, 329, 336, 376, 392, 564, 588, 658, 672, 752, 784, 987, 1128, 1163, 1176, 1316, 1504, 1568, 1974, 2256, 2303, 2326, 2352, 2632, 3489, 3948, 4512, 4606, 4652, 4704, 5264, 6909, 6978, 7896, 8141, 9212, 9304, 10528, 13818, 13956, 15792, 16282, 18424, 18608, 24423, 27636, 27912, 31584, 32564, 36848, 37216, 48846, 54661, 55272, 55824, 56987, 65128, 73696, 97692, 109322, 110544, 111648, 113974, 130256, 163983, 170961, 195384, 218644, 221088, 227948, 260512, 327966, 341922, 382627, 390768, 437288, 455896, 655932, 683844, 765254, 781536, 874576, 911792, 1147881, 1311864, 1367688, 1530508, 1749152, 1823584, 2295762, 2623728, 2678389, 2735376, 3061016, 4591524, 5247456, 5356778, 5470752, 6122032, 8035167, 9183048, 10713556, 12244064, 16070334, 18366096, 21427112, 32140668, 36732192, 42854224, 64281336, 85708448, 128562672, 257125344]

約数ペア:

[(1, 257125344), (2, 128562672), (3, 85708448), (4, 64281336), (6, 42854224), (7, 36732192), (8, 32140668), (12, 21427112), (14, 18366096), (16, 16070334), (21, 12244064), (24, 10713556), (28, 9183048), (32, 8035167), (42, 6122032), (47, 5470752), (48, 5356778), (49, 5247456), (56, 4591524), (84, 3061016), (94, 2735376), (96, 2678389), (98, 2623728), (112, 2295762), (141, 1823584), (147, 1749152), (168, 1530508), (188, 1367688), (196, 1311864), (224, 1147881), (282, 911792), (294, 874576), (329, 781536), (336, 765254), (376, 683844), (392, 655932), (564, 455896), (588, 437288), (658, 390768), (672, 382627), (752, 341922), (784, 327966), (987, 260512), (1128, 227948), (1163, 221088), (1176, 218644), (1316, 195384), (1504, 170961), (1568, 163983), (1974, 130256), (2256, 113974), (2303, 111648), (2326, 110544), (2352, 109322), (2632, 97692), (3489, 73696), (3948, 65128), (4512, 56987), (4606, 55824), (4652, 55272), (4704, 54661), (5264, 48846), (6909, 37216), (6978, 36848), (7896, 32564), (8141, 31584), (9212, 27912), (9304, 27636), (10528, 24423), (13818, 18608), (13956, 18424), (15792, 16282)]