664914288

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3190

約数の個数: 80

約数和(自身を含む): 1785600000

約数和(自身を除く): 1120685712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 149, 186, 248, 298, 372, 447, 496, 596, 744, 894, 1192, 1488, 1788, 2384, 2999, 3576, 4619, 5998, 7152, 8997, 9238, 11996, 13857, 17994, 18476, 23992, 27714, 35988, 36952, 47984, 55428, 71976, 73904, 92969, 110856, 143952, 185938, 221712, 278907, 371876, 446851, 557814, 743752, 893702, 1115628, 1340553, 1487504, 1787404, 2231256, 2681106, 3574808, 4462512, 5362212, 7149616, 10724424, 13852381, 21448848, 27704762, 41557143, 55409524, 83114286, 110819048, 166228572, 221638096, 332457144, 664914288]

約数ペア:

[(1, 664914288), (2, 332457144), (3, 221638096), (4, 166228572), (6, 110819048), (8, 83114286), (12, 55409524), (16, 41557143), (24, 27704762), (31, 21448848), (48, 13852381), (62, 10724424), (93, 7149616), (124, 5362212), (149, 4462512), (186, 3574808), (248, 2681106), (298, 2231256), (372, 1787404), (447, 1487504), (496, 1340553), (596, 1115628), (744, 893702), (894, 743752), (1192, 557814), (1488, 446851), (1788, 371876), (2384, 278907), (2999, 221712), (3576, 185938), (4619, 143952), (5998, 110856), (7152, 92969), (8997, 73904), (9238, 71976), (11996, 55428), (13857, 47984), (17994, 36952), (18476, 35988), (23992, 27714)]