680736694876

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{915259}}^1$

素因数の和:915634

約数の個数: 48

約数和(自身を含む): 1380182791680

約数和(自身を除く): 699446096804

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 263, 404, 526, 707, 1052, 1414, 1841, 2828, 3682, 7364, 26563, 53126, 106252, 185941, 371882, 743764, 915259, 1830518, 3661036, 6406813, 12813626, 25627252, 92441159, 184882318, 240713117, 369764636, 481426234, 647088113, 962852468, 1294176226, 1684991819, 2588352452, 3369983638, 6739967276, 24312024817, 48624049634, 97248099268, 170184173719, 340368347438, 680736694876]

約数ペア:

[(1, 680736694876), (2, 340368347438), (4, 170184173719), (7, 97248099268), (14, 48624049634), (28, 24312024817), (101, 6739967276), (202, 3369983638), (263, 2588352452), (404, 1684991819), (526, 1294176226), (707, 962852468), (1052, 647088113), (1414, 481426234), (1841, 369764636), (2828, 240713117), (3682, 184882318), (7364, 92441159), (26563, 25627252), (53126, 12813626), (106252, 6406813), (185941, 3661036), (371882, 1830518), (743764, 915259)]