128610112

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 56

約数和(自身を含む): 272930112

約数和(自身を除く): 144320000

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1886, 2131, 2624, 3772, 4262, 7544, 8524, 15088, 17048, 30176, 34096, 49013, 60352, 68192, 87371, 98026, 136384, 174742, 196052, 349484, 392104, 698968, 784208, 1397936, 1568416, 2009533, 2795872, 3136832, 4019066, 5591744, 8038132, 16076264, 32152528, 64305056, 128610112]

約数ペア:

[(1, 128610112), (2, 64305056), (4, 32152528), (8, 16076264), (16, 8038132), (23, 5591744), (32, 4019066), (41, 3136832), (46, 2795872), (64, 2009533), (82, 1568416), (92, 1397936), (164, 784208), (184, 698968), (328, 392104), (368, 349484), (656, 196052), (736, 174742), (943, 136384), (1312, 98026), (1472, 87371), (1886, 68192), (2131, 60352), (2624, 49013), (3772, 34096), (4262, 30176), (7544, 17048), (8524, 15088)]