243177616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 534340800

約数和(自身を除く): 291163184

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 107, 148, 176, 214, 296, 349, 407, 428, 592, 698, 814, 856, 1177, 1396, 1628, 1712, 2354, 2792, 3256, 3839, 3959, 4708, 5584, 6512, 7678, 7918, 9416, 12913, 15356, 15836, 18832, 25826, 30712, 31672, 37343, 43549, 51652, 61424, 63344, 74686, 87098, 103304, 142043, 149372, 174196, 206608, 284086, 298744, 348392, 410773, 568172, 597488, 696784, 821546, 1136344, 1381691, 1643092, 2272688, 2763382, 3286184, 5526764, 6572368, 11053528, 15198601, 22107056, 30397202, 60794404, 121588808, 243177616]

約数ペア:

[(1, 243177616), (2, 121588808), (4, 60794404), (8, 30397202), (11, 22107056), (16, 15198601), (22, 11053528), (37, 6572368), (44, 5526764), (74, 3286184), (88, 2763382), (107, 2272688), (148, 1643092), (176, 1381691), (214, 1136344), (296, 821546), (349, 696784), (407, 597488), (428, 568172), (592, 410773), (698, 348392), (814, 298744), (856, 284086), (1177, 206608), (1396, 174196), (1628, 149372), (1712, 142043), (2354, 103304), (2792, 87098), (3256, 74686), (3839, 63344), (3959, 61424), (4708, 51652), (5584, 43549), (6512, 37343), (7678, 31672), (7918, 30712), (9416, 25826), (12913, 18832), (15356, 15836)]