349256480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 876173760

約数和(自身を除く): 526917280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 152, 160, 190, 262, 304, 380, 524, 608, 655, 760, 877, 1048, 1310, 1520, 1754, 2096, 2489, 2620, 3040, 3508, 4192, 4385, 4978, 5240, 7016, 8770, 9956, 10480, 12445, 14032, 16663, 17540, 19912, 20960, 24890, 28064, 33326, 35080, 39824, 49780, 66652, 70160, 79648, 83315, 99560, 114887, 133304, 140320, 166630, 199120, 229774, 266608, 333260, 398240, 459548, 533216, 574435, 666520, 919096, 1148870, 1333040, 1838192, 2182853, 2297740, 2666080, 3676384, 4365706, 4595480, 8731412, 9190960, 10914265, 17462824, 18381920, 21828530, 34925648, 43657060, 69851296, 87314120, 174628240, 349256480]

約数ペア:

[(1, 349256480), (2, 174628240), (4, 87314120), (5, 69851296), (8, 43657060), (10, 34925648), (16, 21828530), (19, 18381920), (20, 17462824), (32, 10914265), (38, 9190960), (40, 8731412), (76, 4595480), (80, 4365706), (95, 3676384), (131, 2666080), (152, 2297740), (160, 2182853), (190, 1838192), (262, 1333040), (304, 1148870), (380, 919096), (524, 666520), (608, 574435), (655, 533216), (760, 459548), (877, 398240), (1048, 333260), (1310, 266608), (1520, 229774), (1754, 199120), (2096, 166630), (2489, 140320), (2620, 133304), (3040, 114887), (3508, 99560), (4192, 83315), (4385, 79648), (4978, 70160), (5240, 66652), (7016, 49780), (8770, 39824), (9956, 35080), (10480, 33326), (12445, 28064), (14032, 24890), (16663, 20960), (17540, 19912)]