1325998190128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{6521}}^1\times {\mathrm{3931}}^1$

素因数の和:10574

約数の個数: 80

約数和(自身を含む): 2661591781152

約数和(自身を除く): 1335593591024

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 3233, 3931, 6466, 6521, 7862, 12932, 13042, 15724, 25864, 26084, 31448, 51728, 52168, 62896, 104336, 208343, 239791, 345613, 397781, 416686, 479582, 691226, 795562, 833372, 959164, 1382452, 1591124, 1666744, 1918328, 2764904, 3182248, 3333488, 3836656, 5529808, 6364496, 12708923, 21082393, 25417846, 25634051, 42164786, 50835692, 51268102, 84329572, 101671384, 102536204, 168659144, 203342768, 205072408, 337318288, 410144816, 1358604703, 1563677111, 2717209406, 3127354222, 5434418812, 6254708444, 10868837624, 12509416888, 21737675248, 25018833776, 82874886883, 165749773766, 331499547532, 662999095064, 1325998190128]

約数ペア:

[(1, 1325998190128), (2, 662999095064), (4, 331499547532), (8, 165749773766), (16, 82874886883), (53, 25018833776), (61, 21737675248), (106, 12509416888), (122, 10868837624), (212, 6254708444), (244, 5434418812), (424, 3127354222), (488, 2717209406), (848, 1563677111), (976, 1358604703), (3233, 410144816), (3931, 337318288), (6466, 205072408), (6521, 203342768), (7862, 168659144), (12932, 102536204), (13042, 101671384), (15724, 84329572), (25864, 51268102), (26084, 50835692), (31448, 42164786), (51728, 25634051), (52168, 25417846), (62896, 21082393), (104336, 12708923), (208343, 6364496), (239791, 5529808), (345613, 3836656), (397781, 3333488), (416686, 3182248), (479582, 2764904), (691226, 1918328), (795562, 1666744), (833372, 1591124), (959164, 1382452)]