788295534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 1736017920

約数和(自身を除く): 947722386

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 137, 142, 213, 274, 411, 426, 822, 923, 1039, 1781, 1846, 2078, 2769, 3117, 3562, 5343, 5538, 6234, 9727, 10686, 13507, 19454, 27014, 29181, 40521, 58362, 73769, 81042, 126451, 142343, 147538, 221307, 252902, 284686, 379353, 427029, 442614, 758706, 854058, 958997, 1850459, 1917994, 2876991, 3700918, 5551377, 5753982, 10106353, 11102754, 20212706, 30319059, 60638118, 131382589, 262765178, 394147767, 788295534]

約数ペア:

[(1, 788295534), (2, 394147767), (3, 262765178), (6, 131382589), (13, 60638118), (26, 30319059), (39, 20212706), (71, 11102754), (78, 10106353), (137, 5753982), (142, 5551377), (213, 3700918), (274, 2876991), (411, 1917994), (426, 1850459), (822, 958997), (923, 854058), (1039, 758706), (1781, 442614), (1846, 427029), (2078, 379353), (2769, 284686), (3117, 252902), (3562, 221307), (5343, 147538), (5538, 142343), (6234, 126451), (9727, 81042), (10686, 73769), (13507, 58362), (19454, 40521), (27014, 29181)]