408930648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 1247685120

約数和(自身を除く): 838754472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 131, 136, 168, 204, 238, 262, 357, 393, 408, 476, 524, 714, 786, 917, 952, 1048, 1093, 1428, 1572, 1834, 2186, 2227, 2751, 2856, 3144, 3279, 3668, 4372, 4454, 5502, 6558, 6681, 7336, 7651, 8744, 8908, 11004, 13116, 13362, 15302, 15589, 17816, 18581, 22008, 22953, 26232, 26724, 30604, 31178, 37162, 45906, 46767, 53448, 55743, 61208, 62356, 74324, 91812, 93534, 111486, 124712, 130067, 143183, 148648, 183624, 187068, 222972, 260134, 286366, 374136, 390201, 429549, 445944, 520268, 572732, 780402, 859098, 1002281, 1040536, 1145464, 1560804, 1718196, 2004562, 2434111, 3006843, 3121608, 3436392, 4009124, 4868222, 6013686, 7302333, 8018248, 9736444, 12027372, 14604666, 17038777, 19472888, 24054744, 29209332, 34077554, 51116331, 58418664, 68155108, 102232662, 136310216, 204465324, 408930648]

約数ペア:

[(1, 408930648), (2, 204465324), (3, 136310216), (4, 102232662), (6, 68155108), (7, 58418664), (8, 51116331), (12, 34077554), (14, 29209332), (17, 24054744), (21, 19472888), (24, 17038777), (28, 14604666), (34, 12027372), (42, 9736444), (51, 8018248), (56, 7302333), (68, 6013686), (84, 4868222), (102, 4009124), (119, 3436392), (131, 3121608), (136, 3006843), (168, 2434111), (204, 2004562), (238, 1718196), (262, 1560804), (357, 1145464), (393, 1040536), (408, 1002281), (476, 859098), (524, 780402), (714, 572732), (786, 520268), (917, 445944), (952, 429549), (1048, 390201), (1093, 374136), (1428, 286366), (1572, 260134), (1834, 222972), (2186, 187068), (2227, 183624), (2751, 148648), (2856, 143183), (3144, 130067), (3279, 124712), (3668, 111486), (4372, 93534), (4454, 91812), (5502, 74324), (6558, 62356), (6681, 61208), (7336, 55743), (7651, 53448), (8744, 46767), (8908, 45906), (11004, 37162), (13116, 31178), (13362, 30604), (15302, 26724), (15589, 26232), (17816, 22953), (18581, 22008)]