291259872

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 859163760

約数和(自身を除く): 567903888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 61, 72, 96, 118, 122, 144, 177, 183, 236, 244, 281, 288, 354, 366, 472, 488, 531, 549, 562, 708, 732, 843, 944, 976, 1062, 1098, 1124, 1416, 1464, 1686, 1888, 1952, 2124, 2196, 2248, 2529, 2832, 2928, 3372, 3599, 4248, 4392, 4496, 5058, 5664, 5856, 6744, 7198, 8496, 8784, 8992, 10116, 10797, 13488, 14396, 16579, 16992, 17141, 17568, 20232, 21594, 26976, 28792, 32391, 33158, 34282, 40464, 43188, 49737, 51423, 57584, 64782, 66316, 68564, 80928, 86376, 99474, 102846, 115168, 129564, 132632, 137128, 149211, 154269, 172752, 198948, 205692, 259128, 265264, 274256, 298422, 308538, 345504, 397896, 411384, 518256, 530528, 548512, 596844, 617076, 795792, 822768, 1011319, 1036512, 1193688, 1234152, 1591584, 1645536, 2022638, 2387376, 2468304, 3033957, 4045276, 4774752, 4936608, 6067914, 8090552, 9101871, 12135828, 16181104, 18203742, 24271656, 32362208, 36407484, 48543312, 72814968, 97086624, 145629936, 291259872]

約数ペア:

[(1, 291259872), (2, 145629936), (3, 97086624), (4, 72814968), (6, 48543312), (8, 36407484), (9, 32362208), (12, 24271656), (16, 18203742), (18, 16181104), (24, 12135828), (32, 9101871), (36, 8090552), (48, 6067914), (59, 4936608), (61, 4774752), (72, 4045276), (96, 3033957), (118, 2468304), (122, 2387376), (144, 2022638), (177, 1645536), (183, 1591584), (236, 1234152), (244, 1193688), (281, 1036512), (288, 1011319), (354, 822768), (366, 795792), (472, 617076), (488, 596844), (531, 548512), (549, 530528), (562, 518256), (708, 411384), (732, 397896), (843, 345504), (944, 308538), (976, 298422), (1062, 274256), (1098, 265264), (1124, 259128), (1416, 205692), (1464, 198948), (1686, 172752), (1888, 154269), (1952, 149211), (2124, 137128), (2196, 132632), (2248, 129564), (2529, 115168), (2832, 102846), (2928, 99474), (3372, 86376), (3599, 80928), (4248, 68564), (4392, 66316), (4496, 64782), (5058, 57584), (5664, 51423), (5856, 49737), (6744, 43188), (7198, 40464), (8496, 34282), (8784, 33158), (8992, 32391), (10116, 28792), (10797, 26976), (13488, 21594), (14396, 20232), (16579, 17568), (16992, 17141)]