291215210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4967}}^1$

素因数の和:5039

約数の個数: 64

約数和(自身を含む): 630975744

約数和(自身を除く): 339760534

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 410, 451, 533, 715, 902, 1066, 1430, 2255, 2665, 4510, 4967, 5330, 5863, 9934, 11726, 24835, 29315, 49670, 54637, 58630, 64571, 109274, 129142, 203647, 273185, 322855, 407294, 546370, 645710, 710281, 1018235, 1420562, 2036470, 2240117, 2647411, 3551405, 4480234, 5294822, 7102810, 11200585, 13237055, 22401170, 26474110, 29121521, 58243042, 145607605, 291215210]

約数ペア:

[(1, 291215210), (2, 145607605), (5, 58243042), (10, 29121521), (11, 26474110), (13, 22401170), (22, 13237055), (26, 11200585), (41, 7102810), (55, 5294822), (65, 4480234), (82, 3551405), (110, 2647411), (130, 2240117), (143, 2036470), (205, 1420562), (286, 1018235), (410, 710281), (451, 645710), (533, 546370), (715, 407294), (902, 322855), (1066, 273185), (1430, 203647), (2255, 129142), (2665, 109274), (4510, 64571), (4967, 58630), (5330, 54637), (5863, 49670), (9934, 29315), (11726, 24835)]