660164288

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 1551212544

約数和(自身を除く): 891048256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 127, 164, 224, 254, 283, 287, 328, 448, 508, 566, 574, 656, 889, 1016, 1132, 1148, 1312, 1778, 1981, 2032, 2264, 2296, 2624, 3556, 3962, 4064, 4528, 4592, 5207, 7112, 7924, 8128, 9056, 9184, 10414, 11603, 14224, 15848, 18112, 18368, 20828, 23206, 28448, 31696, 35941, 36449, 41656, 46412, 56896, 63392, 71882, 72898, 81221, 83312, 92824, 126784, 143764, 145796, 162442, 166624, 185648, 251587, 287528, 291592, 324884, 333248, 371296, 503174, 575056, 583184, 649768, 742592, 1006348, 1150112, 1166368, 1299536, 1473581, 2012696, 2300224, 2332736, 2599072, 2947162, 4025392, 5198144, 5894324, 8050784, 10315067, 11788648, 16101568, 20630134, 23577296, 41260268, 47154592, 82520536, 94309184, 165041072, 330082144, 660164288]

約数ペア:

[(1, 660164288), (2, 330082144), (4, 165041072), (7, 94309184), (8, 82520536), (14, 47154592), (16, 41260268), (28, 23577296), (32, 20630134), (41, 16101568), (56, 11788648), (64, 10315067), (82, 8050784), (112, 5894324), (127, 5198144), (164, 4025392), (224, 2947162), (254, 2599072), (283, 2332736), (287, 2300224), (328, 2012696), (448, 1473581), (508, 1299536), (566, 1166368), (574, 1150112), (656, 1006348), (889, 742592), (1016, 649768), (1132, 583184), (1148, 575056), (1312, 503174), (1778, 371296), (1981, 333248), (2032, 324884), (2264, 291592), (2296, 287528), (2624, 251587), (3556, 185648), (3962, 166624), (4064, 162442), (4528, 145796), (4592, 143764), (5207, 126784), (7112, 92824), (7924, 83312), (8128, 81221), (9056, 72898), (9184, 71882), (10414, 63392), (11603, 56896), (14224, 46412), (15848, 41656), (18112, 36449), (18368, 35941), (20828, 31696), (23206, 28448)]