287579916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 807065280

約数和(自身を除く): 519485364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 257, 351, 468, 514, 702, 771, 797, 1028, 1404, 1542, 1594, 2313, 2391, 3084, 3188, 3341, 4626, 4782, 6682, 6939, 7173, 9252, 9564, 10023, 10361, 13364, 13878, 14346, 20046, 20722, 21519, 27756, 28692, 30069, 31083, 40092, 41444, 43038, 60138, 62166, 86076, 90207, 93249, 120276, 124332, 180414, 186498, 204829, 279747, 360828, 372996, 409658, 559494, 614487, 819316, 1118988, 1228974, 1843461, 2457948, 2662777, 3686922, 5325554, 5530383, 7373844, 7988331, 10651108, 11060766, 15976662, 22121532, 23964993, 31953324, 47929986, 71894979, 95859972, 143789958, 287579916]

約数ペア:

[(1, 287579916), (2, 143789958), (3, 95859972), (4, 71894979), (6, 47929986), (9, 31953324), (12, 23964993), (13, 22121532), (18, 15976662), (26, 11060766), (27, 10651108), (36, 7988331), (39, 7373844), (52, 5530383), (54, 5325554), (78, 3686922), (108, 2662777), (117, 2457948), (156, 1843461), (234, 1228974), (257, 1118988), (351, 819316), (468, 614487), (514, 559494), (702, 409658), (771, 372996), (797, 360828), (1028, 279747), (1404, 204829), (1542, 186498), (1594, 180414), (2313, 124332), (2391, 120276), (3084, 93249), (3188, 90207), (3341, 86076), (4626, 62166), (4782, 60138), (6682, 43038), (6939, 41444), (7173, 40092), (9252, 31083), (9564, 30069), (10023, 28692), (10361, 27756), (13364, 21519), (13878, 20722), (14346, 20046)]