1277778224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{12011}}^1$

素因数の和:12189

約数の個数: 40

約数和(自身を含む): 2539577040

約数和(自身を除く): 1261798816

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1744, 6649, 12011, 13298, 24022, 26596, 48044, 53192, 96088, 106384, 192176, 732671, 1309199, 1465342, 2618398, 2930684, 5236796, 5861368, 10473592, 11722736, 20947184, 79861139, 159722278, 319444556, 638889112, 1277778224]

約数ペア:

[(1, 1277778224), (2, 638889112), (4, 319444556), (8, 159722278), (16, 79861139), (61, 20947184), (109, 11722736), (122, 10473592), (218, 5861368), (244, 5236796), (436, 2930684), (488, 2618398), (872, 1465342), (976, 1309199), (1744, 732671), (6649, 192176), (12011, 106384), (13298, 96088), (24022, 53192), (26596, 48044)]