42550728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 129600000

約数和(自身を除く): 87049272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 499, 561, 627, 646, 748, 836, 969, 998, 1122, 1254, 1292, 1496, 1497, 1672, 1938, 1996, 2244, 2508, 2584, 2994, 3553, 3876, 3992, 4488, 5016, 5489, 5988, 7106, 7752, 8483, 9481, 10659, 10978, 11976, 14212, 16467, 16966, 18962, 21318, 21956, 25449, 28424, 28443, 32934, 33932, 37924, 42636, 43912, 50898, 56886, 65868, 67864, 75848, 85272, 93313, 101796, 104291, 113772, 131736, 161177, 186626, 203592, 208582, 227544, 279939, 312873, 322354, 373252, 417164, 483531, 559878, 625746, 644708, 746504, 834328, 967062, 1119756, 1251492, 1289416, 1772947, 1934124, 2239512, 2502984, 3545894, 3868248, 5318841, 7091788, 10637682, 14183576, 21275364, 42550728]

約数ペア:

[(1, 42550728), (2, 21275364), (3, 14183576), (4, 10637682), (6, 7091788), (8, 5318841), (11, 3868248), (12, 3545894), (17, 2502984), (19, 2239512), (22, 1934124), (24, 1772947), (33, 1289416), (34, 1251492), (38, 1119756), (44, 967062), (51, 834328), (57, 746504), (66, 644708), (68, 625746), (76, 559878), (88, 483531), (102, 417164), (114, 373252), (132, 322354), (136, 312873), (152, 279939), (187, 227544), (204, 208582), (209, 203592), (228, 186626), (264, 161177), (323, 131736), (374, 113772), (408, 104291), (418, 101796), (456, 93313), (499, 85272), (561, 75848), (627, 67864), (646, 65868), (748, 56886), (836, 50898), (969, 43912), (998, 42636), (1122, 37924), (1254, 33932), (1292, 32934), (1496, 28443), (1497, 28424), (1672, 25449), (1938, 21956), (1996, 21318), (2244, 18962), (2508, 16966), (2584, 16467), (2994, 14212), (3553, 11976), (3876, 10978), (3992, 10659), (4488, 9481), (5016, 8483), (5489, 7752), (5988, 7106)]