820595712

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 176

約数和(自身を含む): 2440679040

約数和(自身を除く): 1620083328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 456, 512, 544, 608, 646, 768, 816, 827, 912, 969, 1024, 1088, 1216, 1292, 1536, 1632, 1654, 1824, 1938, 2176, 2432, 2481, 2584, 3072, 3264, 3308, 3648, 3876, 4352, 4864, 4962, 5168, 6528, 6616, 7296, 7752, 8704, 9728, 9924, 10336, 13056, 13232, 14059, 14592, 15504, 15713, 17408, 19456, 19848, 20672, 26112, 26464, 28118, 29184, 31008, 31426, 39696, 41344, 42177, 47139, 52224, 52928, 56236, 58368, 62016, 62852, 79392, 82688, 84354, 94278, 105856, 112472, 124032, 125704, 158784, 165376, 168708, 188556, 211712, 224944, 248064, 251408, 267121, 317568, 330752, 337416, 377112, 423424, 449888, 496128, 502816, 534242, 635136, 674832, 754224, 801363, 846848, 899776, 992256, 1005632, 1068484, 1270272, 1349664, 1508448, 1602726, 1799552, 2011264, 2136968, 2540544, 2699328, 3016896, 3205452, 3599104, 4022528, 4273936, 5398656, 6033792, 6410904, 7198208, 8045056, 8547872, 10797312, 12067584, 12821808, 14396416, 16090112, 17095744, 21594624, 24135168, 25643616, 34191488, 43189248, 48270336, 51287232, 68382976, 102574464, 136765952, 205148928, 273531904, 410297856, 820595712]

約数ペア:

[(1, 820595712), (2, 410297856), (3, 273531904), (4, 205148928), (6, 136765952), (8, 102574464), (12, 68382976), (16, 51287232), (17, 48270336), (19, 43189248), (24, 34191488), (32, 25643616), (34, 24135168), (38, 21594624), (48, 17095744), (51, 16090112), (57, 14396416), (64, 12821808), (68, 12067584), (76, 10797312), (96, 8547872), (102, 8045056), (114, 7198208), (128, 6410904), (136, 6033792), (152, 5398656), (192, 4273936), (204, 4022528), (228, 3599104), (256, 3205452), (272, 3016896), (304, 2699328), (323, 2540544), (384, 2136968), (408, 2011264), (456, 1799552), (512, 1602726), (544, 1508448), (608, 1349664), (646, 1270272), (768, 1068484), (816, 1005632), (827, 992256), (912, 899776), (969, 846848), (1024, 801363), (1088, 754224), (1216, 674832), (1292, 635136), (1536, 534242), (1632, 502816), (1654, 496128), (1824, 449888), (1938, 423424), (2176, 377112), (2432, 337416), (2481, 330752), (2584, 317568), (3072, 267121), (3264, 251408), (3308, 248064), (3648, 224944), (3876, 211712), (4352, 188556), (4864, 168708), (4962, 165376), (5168, 158784), (6528, 125704), (6616, 124032), (7296, 112472), (7752, 105856), (8704, 94278), (9728, 84354), (9924, 82688), (10336, 79392), (13056, 62852), (13232, 62016), (14059, 58368), (14592, 56236), (15504, 52928), (15713, 52224), (17408, 47139), (19456, 42177), (19848, 41344), (20672, 39696), (26112, 31426), (26464, 31008), (28118, 29184)]