274558428

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 720829200

約数和(自身を除く): 446270772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 409, 522, 643, 818, 1044, 1227, 1286, 1636, 1929, 2454, 2572, 3681, 3858, 4908, 5787, 7362, 7716, 11574, 11861, 14724, 18647, 23148, 23722, 35583, 37294, 47444, 55941, 71166, 74588, 106749, 111882, 142332, 167823, 213498, 223764, 262987, 335646, 426996, 525974, 671292, 788961, 1051948, 1577922, 2366883, 3155844, 4733766, 7626623, 9467532, 15253246, 22879869, 30506492, 45759738, 68639607, 91519476, 137279214, 274558428]

約数ペア:

[(1, 274558428), (2, 137279214), (3, 91519476), (4, 68639607), (6, 45759738), (9, 30506492), (12, 22879869), (18, 15253246), (29, 9467532), (36, 7626623), (58, 4733766), (87, 3155844), (116, 2366883), (174, 1577922), (261, 1051948), (348, 788961), (409, 671292), (522, 525974), (643, 426996), (818, 335646), (1044, 262987), (1227, 223764), (1286, 213498), (1636, 167823), (1929, 142332), (2454, 111882), (2572, 106749), (3681, 74588), (3858, 71166), (4908, 55941), (5787, 47444), (7362, 37294), (7716, 35583), (11574, 23722), (11861, 23148), (14724, 18647)]