1628194620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56417}}^1$

素因数の和:56479

約数の個数: 96

約数和(自身を含む): 5042415168

約数和(自身を除く): 3414220548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9620, 14430, 28860, 56417, 112834, 169251, 225668, 282085, 338502, 564170, 677004, 733421, 846255, 1128340, 1466842, 1692510, 2087429, 2200263, 2933684, 3385020, 3667105, 4174858, 4400526, 6262287, 7334210, 8349716, 8801052, 10437145, 11001315, 12524574, 14668420, 20874290, 22002630, 25049148, 27136577, 31311435, 41748580, 44005260, 54273154, 62622870, 81409731, 108546308, 125245740, 135682885, 162819462, 271365770, 325638924, 407048655, 542731540, 814097310, 1628194620]

約数ペア:

[(1, 1628194620), (2, 814097310), (3, 542731540), (4, 407048655), (5, 325638924), (6, 271365770), (10, 162819462), (12, 135682885), (13, 125245740), (15, 108546308), (20, 81409731), (26, 62622870), (30, 54273154), (37, 44005260), (39, 41748580), (52, 31311435), (60, 27136577), (65, 25049148), (74, 22002630), (78, 20874290), (111, 14668420), (130, 12524574), (148, 11001315), (156, 10437145), (185, 8801052), (195, 8349716), (222, 7334210), (260, 6262287), (370, 4400526), (390, 4174858), (444, 3667105), (481, 3385020), (555, 2933684), (740, 2200263), (780, 2087429), (962, 1692510), (1110, 1466842), (1443, 1128340), (1924, 846255), (2220, 733421), (2405, 677004), (2886, 564170), (4810, 338502), (5772, 282085), (7215, 225668), (9620, 169251), (14430, 112834), (28860, 56417)]