15555984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 43538880

約数和(自身を除く): 27982896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 461, 592, 703, 888, 912, 922, 1383, 1406, 1776, 1844, 2109, 2766, 2812, 3688, 4218, 5532, 5624, 7376, 8436, 8759, 11064, 11248, 16872, 17057, 17518, 22128, 26277, 33744, 34114, 35036, 51171, 52554, 68228, 70072, 102342, 105108, 136456, 140144, 204684, 210216, 272912, 324083, 409368, 420432, 648166, 818736, 972249, 1296332, 1944498, 2592664, 3888996, 5185328, 7777992, 15555984]

約数ペア:

[(1, 15555984), (2, 7777992), (3, 5185328), (4, 3888996), (6, 2592664), (8, 1944498), (12, 1296332), (16, 972249), (19, 818736), (24, 648166), (37, 420432), (38, 409368), (48, 324083), (57, 272912), (74, 210216), (76, 204684), (111, 140144), (114, 136456), (148, 105108), (152, 102342), (222, 70072), (228, 68228), (296, 52554), (304, 51171), (444, 35036), (456, 34114), (461, 33744), (592, 26277), (703, 22128), (888, 17518), (912, 17057), (922, 16872), (1383, 11248), (1406, 11064), (1776, 8759), (1844, 8436), (2109, 7376), (2766, 5624), (2812, 5532), (3688, 4218)]