556538766

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 1402368000

約数和(自身を除く): 845829234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 49, 57, 86, 98, 114, 129, 133, 147, 258, 266, 294, 301, 331, 343, 399, 602, 662, 686, 798, 817, 903, 931, 993, 1029, 1634, 1806, 1862, 1986, 2058, 2107, 2317, 2451, 2793, 4214, 4634, 4902, 5586, 5719, 6289, 6321, 6517, 6951, 11438, 12578, 12642, 13034, 13902, 14233, 14749, 16219, 17157, 18867, 19551, 28466, 29498, 32438, 34314, 37734, 39102, 40033, 42699, 44023, 44247, 48657, 80066, 85398, 88046, 88494, 97314, 99631, 113533, 120099, 132069, 199262, 227066, 240198, 264138, 270427, 280231, 298893, 308161, 340599, 540854, 560462, 597786, 616322, 681198, 697417, 811281, 840693, 924483, 1394834, 1622562, 1681386, 1848966, 1892989, 2092251, 2157127, 3785978, 4184502, 4314254, 4881919, 5678967, 6471381, 9763838, 11357934, 12942762, 13250923, 14645757, 26501846, 29291514, 39752769, 79505538, 92756461, 185512922, 278269383, 556538766]

約数ペア:

[(1, 556538766), (2, 278269383), (3, 185512922), (6, 92756461), (7, 79505538), (14, 39752769), (19, 29291514), (21, 26501846), (38, 14645757), (42, 13250923), (43, 12942762), (49, 11357934), (57, 9763838), (86, 6471381), (98, 5678967), (114, 4881919), (129, 4314254), (133, 4184502), (147, 3785978), (258, 2157127), (266, 2092251), (294, 1892989), (301, 1848966), (331, 1681386), (343, 1622562), (399, 1394834), (602, 924483), (662, 840693), (686, 811281), (798, 697417), (817, 681198), (903, 616322), (931, 597786), (993, 560462), (1029, 540854), (1634, 340599), (1806, 308161), (1862, 298893), (1986, 280231), (2058, 270427), (2107, 264138), (2317, 240198), (2451, 227066), (2793, 199262), (4214, 132069), (4634, 120099), (4902, 113533), (5586, 99631), (5719, 97314), (6289, 88494), (6321, 88046), (6517, 85398), (6951, 80066), (11438, 48657), (12578, 44247), (12642, 44023), (13034, 42699), (13902, 40033), (14233, 39102), (14749, 37734), (16219, 34314), (17157, 32438), (18867, 29498), (19551, 28466)]