290357766

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3537

約数の個数: 48

約数和(自身を含む): 647682048

約数和(自身を除く): 357324282

約数列:

[1, 2, 3, 6, 9, 18, 67, 71, 134, 142, 201, 213, 402, 426, 603, 639, 1206, 1278, 3391, 4757, 6782, 9514, 10173, 14271, 20346, 28542, 30519, 42813, 61038, 85626, 227197, 240761, 454394, 481522, 681591, 722283, 1363182, 1444566, 2044773, 2166849, 4089546, 4333698, 16130987, 32261974, 48392961, 96785922, 145178883, 290357766]

約数ペア:

[(1, 290357766), (2, 145178883), (3, 96785922), (6, 48392961), (9, 32261974), (18, 16130987), (67, 4333698), (71, 4089546), (134, 2166849), (142, 2044773), (201, 1444566), (213, 1363182), (402, 722283), (426, 681591), (603, 481522), (639, 454394), (1206, 240761), (1278, 227197), (3391, 85626), (4757, 61038), (6782, 42813), (9514, 30519), (10173, 28542), (14271, 20346)]