28654978872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 80744832000

約数和(自身を除く): 52089853128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 61, 78, 104, 118, 122, 151, 156, 169, 177, 183, 236, 244, 302, 312, 338, 354, 366, 453, 472, 488, 507, 604, 676, 708, 732, 767, 793, 906, 1014, 1208, 1352, 1416, 1464, 1534, 1586, 1812, 1963, 2028, 2197, 2301, 2379, 3068, 3172, 3599, 3624, 3926, 4056, 4394, 4602, 4758, 5889, 6136, 6344, 6591, 7198, 7852, 8788, 8909, 9204, 9211, 9516, 9971, 10309, 10797, 11778, 13182, 14396, 15704, 17576, 17818, 18408, 18422, 19032, 19942, 20618, 21594, 23556, 25519, 26364, 26727, 27633, 28792, 29913, 30927, 35636, 36844, 39884, 41236, 43188, 46787, 47112, 51038, 52728, 53454, 55266, 59826, 61854, 71272, 73688, 76557, 79768, 82472, 86376, 93574, 102076, 106908, 110532, 115817, 119652, 119743, 123708, 129623, 134017, 140361, 153114, 187148, 204152, 213816, 221064, 231634, 239304, 239486, 247416, 259246, 268034, 280722, 306228, 331747, 347451, 359229, 374296, 388869, 402051, 463268, 478972, 518492, 536068, 543449, 561444, 608231, 612456, 663494, 694902, 718458, 777738, 804102, 926536, 957944, 995241, 1036984, 1072136, 1086898, 1122888, 1216462, 1326988, 1389804, 1436916, 1505621, 1555476, 1556659, 1608204, 1630347, 1824693, 1990482, 2173796, 2432924, 2653976, 2779608, 2873832, 3011242, 3110952, 3113318, 3216408, 3260694, 3649386, 3980964, 4347592, 4516863, 4669977, 4865848, 6022484, 6226636, 6521388, 7064837, 7298772, 7907003, 7961928, 9033726, 9339954, 12044968, 12453272, 13042776, 14129674, 14597544, 15814006, 18067452, 18679908, 19573073, 20236567, 21194511, 23721009, 28259348, 31628012, 36134904, 37359816, 39146146, 40473134, 42389022, 47442018, 56518696, 58719219, 60709701, 63256024, 78292292, 80946268, 84778044, 91842881, 94884036, 117438438, 121419402, 156584584, 161892536, 169556088, 183685762, 189768072, 234876876, 242838804, 275528643, 367371524, 469753752, 485677608, 551057286, 734743048, 1102114572, 1193957453, 2204229144, 2387914906, 3581872359, 4775829812, 7163744718, 9551659624, 14327489436, 28654978872]

約数ペア:

[(1, 28654978872), (2, 14327489436), (3, 9551659624), (4, 7163744718), (6, 4775829812), (8, 3581872359), (12, 2387914906), (13, 2204229144), (24, 1193957453), (26, 1102114572), (39, 734743048), (52, 551057286), (59, 485677608), (61, 469753752), (78, 367371524), (104, 275528643), (118, 242838804), (122, 234876876), (151, 189768072), (156, 183685762), (169, 169556088), (177, 161892536), (183, 156584584), (236, 121419402), (244, 117438438), (302, 94884036), (312, 91842881), (338, 84778044), (354, 80946268), (366, 78292292), (453, 63256024), (472, 60709701), (488, 58719219), (507, 56518696), (604, 47442018), (676, 42389022), (708, 40473134), (732, 39146146), (767, 37359816), (793, 36134904), (906, 31628012), (1014, 28259348), (1208, 23721009), (1352, 21194511), (1416, 20236567), (1464, 19573073), (1534, 18679908), (1586, 18067452), (1812, 15814006), (1963, 14597544), (2028, 14129674), (2197, 13042776), (2301, 12453272), (2379, 12044968), (3068, 9339954), (3172, 9033726), (3599, 7961928), (3624, 7907003), (3926, 7298772), (4056, 7064837), (4394, 6521388), (4602, 6226636), (4758, 6022484), (5889, 4865848), (6136, 4669977), (6344, 4516863), (6591, 4347592), (7198, 3980964), (7852, 3649386), (8788, 3260694), (8909, 3216408), (9204, 3113318), (9211, 3110952), (9516, 3011242), (9971, 2873832), (10309, 2779608), (10797, 2653976), (11778, 2432924), (13182, 2173796), (14396, 1990482), (15704, 1824693), (17576, 1630347), (17818, 1608204), (18408, 1556659), (18422, 1555476), (19032, 1505621), (19942, 1436916), (20618, 1389804), (21594, 1326988), (23556, 1216462), (25519, 1122888), (26364, 1086898), (26727, 1072136), (27633, 1036984), (28792, 995241), (29913, 957944), (30927, 926536), (35636, 804102), (36844, 777738), (39884, 718458), (41236, 694902), (43188, 663494), (46787, 612456), (47112, 608231), (51038, 561444), (52728, 543449), (53454, 536068), (55266, 518492), (59826, 478972), (61854, 463268), (71272, 402051), (73688, 388869), (76557, 374296), (79768, 359229), (82472, 347451), (86376, 331747), (93574, 306228), (102076, 280722), (106908, 268034), (110532, 259246), (115817, 247416), (119652, 239486), (119743, 239304), (123708, 231634), (129623, 221064), (134017, 213816), (140361, 204152), (153114, 187148)]