153903568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 379047168

約数和(自身を除く): 225143600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 169, 173, 182, 188, 208, 329, 338, 346, 364, 376, 611, 658, 676, 692, 728, 752, 1183, 1211, 1222, 1316, 1352, 1384, 1456, 2249, 2366, 2422, 2444, 2632, 2704, 2768, 4277, 4498, 4732, 4844, 4888, 5264, 7943, 8131, 8554, 8996, 9464, 9688, 9776, 15743, 15886, 16262, 17108, 17992, 18928, 19376, 29237, 31486, 31772, 32524, 34216, 35984, 55601, 56917, 58474, 62972, 63544, 65048, 68432, 105703, 111202, 113834, 116948, 125944, 127088, 130096, 204659, 211406, 222404, 227668, 233896, 251888, 409318, 422812, 444808, 455336, 467792, 739921, 818636, 845624, 889616, 910672, 1374139, 1479842, 1637272, 1691248, 2748278, 2959684, 3274544, 5496556, 5919368, 9618973, 10993112, 11838736, 19237946, 21986224, 38475892, 76951784, 153903568]

約数ペア:

[(1, 153903568), (2, 76951784), (4, 38475892), (7, 21986224), (8, 19237946), (13, 11838736), (14, 10993112), (16, 9618973), (26, 5919368), (28, 5496556), (47, 3274544), (52, 2959684), (56, 2748278), (91, 1691248), (94, 1637272), (104, 1479842), (112, 1374139), (169, 910672), (173, 889616), (182, 845624), (188, 818636), (208, 739921), (329, 467792), (338, 455336), (346, 444808), (364, 422812), (376, 409318), (611, 251888), (658, 233896), (676, 227668), (692, 222404), (728, 211406), (752, 204659), (1183, 130096), (1211, 127088), (1222, 125944), (1316, 116948), (1352, 113834), (1384, 111202), (1456, 105703), (2249, 68432), (2366, 65048), (2422, 63544), (2444, 62972), (2632, 58474), (2704, 56917), (2768, 55601), (4277, 35984), (4498, 34216), (4732, 32524), (4844, 31772), (4888, 31486), (5264, 29237), (7943, 19376), (8131, 18928), (8554, 17992), (8996, 17108), (9464, 16262), (9688, 15886), (9776, 15743)]