12740256

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1474

約数の個数: 72

約数和(自身を含む): 37425024

約数和(自身を除く): 24684768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1427, 1488, 2232, 2854, 2976, 4281, 4464, 5708, 8562, 8928, 11416, 12843, 17124, 22832, 25686, 34248, 44237, 45664, 51372, 68496, 88474, 102744, 132711, 136992, 176948, 205488, 265422, 353896, 398133, 410976, 530844, 707792, 796266, 1061688, 1415584, 1592532, 2123376, 3185064, 4246752, 6370128, 12740256]

約数ペア:

[(1, 12740256), (2, 6370128), (3, 4246752), (4, 3185064), (6, 2123376), (8, 1592532), (9, 1415584), (12, 1061688), (16, 796266), (18, 707792), (24, 530844), (31, 410976), (32, 398133), (36, 353896), (48, 265422), (62, 205488), (72, 176948), (93, 136992), (96, 132711), (124, 102744), (144, 88474), (186, 68496), (248, 51372), (279, 45664), (288, 44237), (372, 34248), (496, 25686), (558, 22832), (744, 17124), (992, 12843), (1116, 11416), (1427, 8928), (1488, 8562), (2232, 5708), (2854, 4464), (2976, 4281)]