287114564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 592711392

約数和(自身を除く): 305596828

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 289, 337, 374, 578, 674, 737, 748, 1139, 1156, 1348, 1474, 2278, 2948, 3179, 3707, 4556, 5729, 6358, 7414, 11458, 12529, 12716, 14828, 19363, 22579, 22916, 25058, 38726, 45158, 50116, 63019, 77452, 90316, 97393, 126038, 194786, 212993, 248369, 252076, 383843, 389572, 425986, 496738, 767686, 851972, 993476, 1071323, 1535372, 2142646, 4222273, 4285292, 6525331, 8444546, 13050662, 16889092, 26101324, 71778641, 143557282, 287114564]

約数ペア:

[(1, 287114564), (2, 143557282), (4, 71778641), (11, 26101324), (17, 16889092), (22, 13050662), (34, 8444546), (44, 6525331), (67, 4285292), (68, 4222273), (134, 2142646), (187, 1535372), (268, 1071323), (289, 993476), (337, 851972), (374, 767686), (578, 496738), (674, 425986), (737, 389572), (748, 383843), (1139, 252076), (1156, 248369), (1348, 212993), (1474, 194786), (2278, 126038), (2948, 97393), (3179, 90316), (3707, 77452), (4556, 63019), (5729, 50116), (6358, 45158), (7414, 38726), (11458, 25058), (12529, 22916), (12716, 22579), (14828, 19363)]