257972904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2880

約数の個数: 128

約数和(自身を含む): 832684800

約数和(自身を除く): 574711896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 2797, 3294, 3416, 3843, 4392, 5124, 5594, 6588, 7686, 8391, 10248, 11188, 11529, 13176, 15372, 16782, 19579, 22376, 23058, 25173, 30744, 33564, 39158, 46116, 50346, 58737, 67128, 75519, 78316, 92232, 100692, 117474, 151038, 156632, 170617, 176211, 201384, 234948, 302076, 341234, 352422, 469896, 511851, 528633, 604152, 682468, 704844, 1023702, 1057266, 1194319, 1364936, 1409688, 1535553, 2047404, 2114532, 2388638, 3071106, 3582957, 4094808, 4229064, 4606659, 4777276, 6142212, 7165914, 9213318, 9554552, 10748871, 12284424, 14331828, 18426636, 21497742, 28663656, 32246613, 36853272, 42995484, 64493226, 85990968, 128986452, 257972904]

約数ペア:

[(1, 257972904), (2, 128986452), (3, 85990968), (4, 64493226), (6, 42995484), (7, 36853272), (8, 32246613), (9, 28663656), (12, 21497742), (14, 18426636), (18, 14331828), (21, 12284424), (24, 10748871), (27, 9554552), (28, 9213318), (36, 7165914), (42, 6142212), (54, 4777276), (56, 4606659), (61, 4229064), (63, 4094808), (72, 3582957), (84, 3071106), (108, 2388638), (122, 2114532), (126, 2047404), (168, 1535553), (183, 1409688), (189, 1364936), (216, 1194319), (244, 1057266), (252, 1023702), (366, 704844), (378, 682468), (427, 604152), (488, 528633), (504, 511851), (549, 469896), (732, 352422), (756, 341234), (854, 302076), (1098, 234948), (1281, 201384), (1464, 176211), (1512, 170617), (1647, 156632), (1708, 151038), (2196, 117474), (2562, 100692), (2797, 92232), (3294, 78316), (3416, 75519), (3843, 67128), (4392, 58737), (5124, 50346), (5594, 46116), (6588, 39158), (7686, 33564), (8391, 30744), (10248, 25173), (11188, 23058), (11529, 22376), (13176, 19579), (15372, 16782)]