280402848

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 144

約数和(自身を含む): 884755872

約数和(自身を除く): 604353024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 122, 132, 144, 176, 183, 198, 244, 264, 288, 352, 366, 396, 488, 528, 549, 671, 732, 792, 976, 1056, 1098, 1342, 1451, 1464, 1584, 1952, 2013, 2196, 2684, 2902, 2928, 3168, 4026, 4353, 4392, 5368, 5804, 5856, 6039, 8052, 8706, 8784, 10736, 11608, 12078, 13059, 15961, 16104, 17412, 17568, 21472, 23216, 24156, 26118, 31922, 32208, 34824, 46432, 47883, 48312, 52236, 63844, 64416, 69648, 88511, 95766, 96624, 104472, 127688, 139296, 143649, 177022, 191532, 193248, 208944, 255376, 265533, 287298, 354044, 383064, 417888, 510752, 531066, 574596, 708088, 766128, 796599, 973621, 1062132, 1149192, 1416176, 1532256, 1593198, 1947242, 2124264, 2298384, 2832352, 2920863, 3186396, 3894484, 4248528, 4596768, 5841726, 6372792, 7788968, 8497056, 8762589, 11683452, 12745584, 15577936, 17525178, 23366904, 25491168, 31155872, 35050356, 46733808, 70100712, 93467616, 140201424, 280402848]

約数ペア:

[(1, 280402848), (2, 140201424), (3, 93467616), (4, 70100712), (6, 46733808), (8, 35050356), (9, 31155872), (11, 25491168), (12, 23366904), (16, 17525178), (18, 15577936), (22, 12745584), (24, 11683452), (32, 8762589), (33, 8497056), (36, 7788968), (44, 6372792), (48, 5841726), (61, 4596768), (66, 4248528), (72, 3894484), (88, 3186396), (96, 2920863), (99, 2832352), (122, 2298384), (132, 2124264), (144, 1947242), (176, 1593198), (183, 1532256), (198, 1416176), (244, 1149192), (264, 1062132), (288, 973621), (352, 796599), (366, 766128), (396, 708088), (488, 574596), (528, 531066), (549, 510752), (671, 417888), (732, 383064), (792, 354044), (976, 287298), (1056, 265533), (1098, 255376), (1342, 208944), (1451, 193248), (1464, 191532), (1584, 177022), (1952, 143649), (2013, 139296), (2196, 127688), (2684, 104472), (2902, 96624), (2928, 95766), (3168, 88511), (4026, 69648), (4353, 64416), (4392, 63844), (5368, 52236), (5804, 48312), (5856, 47883), (6039, 46432), (8052, 34824), (8706, 32208), (8784, 31922), (10736, 26118), (11608, 24156), (12078, 23216), (13059, 21472), (15961, 17568), (16104, 17412)]