251280176

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27031}}^1$

素因数の和:27129

約数の個数: 40

約数和(自身を含む): 563130624

約数和(自身を除く): 311850448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 27031, 54062, 108124, 189217, 216248, 378434, 432496, 756868, 1513736, 2243573, 3027472, 4487146, 8974292, 15705011, 17948584, 31410022, 35897168, 62820044, 125640088, 251280176]

約数ペア:

[(1, 251280176), (2, 125640088), (4, 62820044), (7, 35897168), (8, 31410022), (14, 17948584), (16, 15705011), (28, 8974292), (56, 4487146), (83, 3027472), (112, 2243573), (166, 1513736), (332, 756868), (581, 432496), (664, 378434), (1162, 216248), (1328, 189217), (2324, 108124), (4648, 54062), (9296, 27031)]