28516388992

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 256

約数和(自身を含む): 72514068480

約数和(自身を除く): 43997679488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 127, 128, 148, 182, 208, 224, 254, 259, 296, 364, 416, 448, 481, 508, 518, 521, 592, 728, 832, 889, 896, 962, 1016, 1036, 1042, 1184, 1456, 1651, 1664, 1778, 1924, 2032, 2072, 2084, 2368, 2912, 3302, 3367, 3556, 3647, 3848, 4064, 4144, 4168, 4699, 4736, 5824, 6604, 6734, 6773, 7112, 7294, 7696, 8128, 8288, 8336, 9398, 11557, 11648, 13208, 13468, 13546, 14224, 14588, 15392, 16256, 16576, 16672, 18796, 19277, 23114, 26416, 26936, 27092, 28448, 29176, 30784, 32893, 33152, 33344, 37592, 38554, 46228, 47411, 52832, 53872, 54184, 56896, 58352, 61087, 61568, 65786, 66167, 66688, 75184, 77108, 92456, 94822, 105664, 107744, 108368, 113792, 116704, 122174, 131572, 132334, 134939, 150368, 154216, 184912, 189644, 211328, 215488, 216736, 233408, 244348, 250601, 263144, 264668, 269878, 300736, 308432, 369824, 379288, 427609, 430976, 433472, 463169, 466816, 488696, 501202, 526288, 529336, 539756, 601472, 616864, 739648, 758576, 855218, 860171, 866944, 926338, 977392, 1002404, 1052576, 1058672, 1079512, 1233728, 1479296, 1517152, 1710436, 1720342, 1754207, 1852676, 1954784, 2004808, 2105152, 2117344, 2159024, 2448179, 2467456, 3034304, 3420872, 3440684, 3508414, 3705352, 3909568, 4009616, 4210304, 4234688, 4318048, 4896358, 6021197, 6068608, 6841744, 6881368, 7016828, 7410704, 7819136, 8019232, 8469376, 8636096, 9792716, 12042394, 13683488, 13762736, 14033656, 14821408, 16038464, 17137253, 17272192, 19585432, 24084788, 27366976, 27525472, 28067312, 29642816, 31826327, 32076928, 34274506, 39170864, 48169576, 54733952, 55050944, 56134624, 59285632, 63652654, 68549012, 78341728, 96339152, 110101888, 112269248, 127305308, 137098024, 156683456, 192678304, 222784289, 224538496, 254610616, 274196048, 313366912, 385356608, 445568578, 509221232, 548392096, 770713216, 891137156, 1018442464, 1096784192, 1782274312, 2036884928, 2193568384, 3564548624, 4073769856, 7129097248, 14258194496, 28516388992]

約数ペア:

[(1, 28516388992), (2, 14258194496), (4, 7129097248), (7, 4073769856), (8, 3564548624), (13, 2193568384), (14, 2036884928), (16, 1782274312), (26, 1096784192), (28, 1018442464), (32, 891137156), (37, 770713216), (52, 548392096), (56, 509221232), (64, 445568578), (74, 385356608), (91, 313366912), (104, 274196048), (112, 254610616), (127, 224538496), (128, 222784289), (148, 192678304), (182, 156683456), (208, 137098024), (224, 127305308), (254, 112269248), (259, 110101888), (296, 96339152), (364, 78341728), (416, 68549012), (448, 63652654), (481, 59285632), (508, 56134624), (518, 55050944), (521, 54733952), (592, 48169576), (728, 39170864), (832, 34274506), (889, 32076928), (896, 31826327), (962, 29642816), (1016, 28067312), (1036, 27525472), (1042, 27366976), (1184, 24084788), (1456, 19585432), (1651, 17272192), (1664, 17137253), (1778, 16038464), (1924, 14821408), (2032, 14033656), (2072, 13762736), (2084, 13683488), (2368, 12042394), (2912, 9792716), (3302, 8636096), (3367, 8469376), (3556, 8019232), (3647, 7819136), (3848, 7410704), (4064, 7016828), (4144, 6881368), (4168, 6841744), (4699, 6068608), (4736, 6021197), (5824, 4896358), (6604, 4318048), (6734, 4234688), (6773, 4210304), (7112, 4009616), (7294, 3909568), (7696, 3705352), (8128, 3508414), (8288, 3440684), (8336, 3420872), (9398, 3034304), (11557, 2467456), (11648, 2448179), (13208, 2159024), (13468, 2117344), (13546, 2105152), (14224, 2004808), (14588, 1954784), (15392, 1852676), (16256, 1754207), (16576, 1720342), (16672, 1710436), (18796, 1517152), (19277, 1479296), (23114, 1233728), (26416, 1079512), (26936, 1058672), (27092, 1052576), (28448, 1002404), (29176, 977392), (30784, 926338), (32893, 866944), (33152, 860171), (33344, 855218), (37592, 758576), (38554, 739648), (46228, 616864), (47411, 601472), (52832, 539756), (53872, 529336), (54184, 526288), (56896, 501202), (58352, 488696), (61087, 466816), (61568, 463169), (65786, 433472), (66167, 430976), (66688, 427609), (75184, 379288), (77108, 369824), (92456, 308432), (94822, 300736), (105664, 269878), (107744, 264668), (108368, 263144), (113792, 250601), (116704, 244348), (122174, 233408), (131572, 216736), (132334, 215488), (134939, 211328), (150368, 189644), (154216, 184912)]