257980632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6265

約数の個数: 128

約数和(自身を含む): 835699200

約数和(自身を除く): 577718568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6217, 6916, 10374, 12434, 13832, 18651, 20748, 24868, 37302, 41496, 43519, 49736, 74604, 80821, 87038, 118123, 130557, 149208, 161642, 174076, 236246, 242463, 261114, 323284, 348152, 354369, 472492, 484926, 522228, 565747, 646568, 708738, 826861, 944984, 969852, 1044456, 1131494, 1417476, 1535599, 1653722, 1697241, 1939704, 2262988, 2480583, 2834952, 3071198, 3307444, 3394482, 4525976, 4606797, 4961166, 6142396, 6614888, 6788964, 9213594, 9922332, 10749193, 12284792, 13577928, 18427188, 19844664, 21498386, 32247579, 36854376, 42996772, 64495158, 85993544, 128990316, 257980632]

約数ペア:

[(1, 257980632), (2, 128990316), (3, 85993544), (4, 64495158), (6, 42996772), (7, 36854376), (8, 32247579), (12, 21498386), (13, 19844664), (14, 18427188), (19, 13577928), (21, 12284792), (24, 10749193), (26, 9922332), (28, 9213594), (38, 6788964), (39, 6614888), (42, 6142396), (52, 4961166), (56, 4606797), (57, 4525976), (76, 3394482), (78, 3307444), (84, 3071198), (91, 2834952), (104, 2480583), (114, 2262988), (133, 1939704), (152, 1697241), (156, 1653722), (168, 1535599), (182, 1417476), (228, 1131494), (247, 1044456), (266, 969852), (273, 944984), (312, 826861), (364, 708738), (399, 646568), (456, 565747), (494, 522228), (532, 484926), (546, 472492), (728, 354369), (741, 348152), (798, 323284), (988, 261114), (1064, 242463), (1092, 236246), (1482, 174076), (1596, 161642), (1729, 149208), (1976, 130557), (2184, 118123), (2964, 87038), (3192, 80821), (3458, 74604), (5187, 49736), (5928, 43519), (6217, 41496), (6916, 37302), (10374, 24868), (12434, 20748), (13832, 18651)]