15640416

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4964

約数の個数: 72

約数和(自身を含む): 48530664

約数和(自身を除く): 32890248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 4937, 9874, 14811, 19748, 29622, 39496, 44433, 54307, 59244, 78992, 88866, 108614, 118488, 157984, 162921, 177732, 217228, 236976, 325842, 355464, 434456, 473952, 488763, 651684, 710928, 868912, 977526, 1303368, 1421856, 1737824, 1955052, 2606736, 3910104, 5213472, 7820208, 15640416]

約数ペア:

[(1, 15640416), (2, 7820208), (3, 5213472), (4, 3910104), (6, 2606736), (8, 1955052), (9, 1737824), (11, 1421856), (12, 1303368), (16, 977526), (18, 868912), (22, 710928), (24, 651684), (32, 488763), (33, 473952), (36, 434456), (44, 355464), (48, 325842), (66, 236976), (72, 217228), (88, 177732), (96, 162921), (99, 157984), (132, 118488), (144, 108614), (176, 88866), (198, 78992), (264, 59244), (288, 54307), (352, 44433), (396, 39496), (528, 29622), (792, 19748), (1056, 14811), (1584, 9874), (3168, 4937)]