388551216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4906

約数の個数: 80

約数和(自身を含む): 1068681600

約数和(自身を除く): 680130384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3382, 4272, 4787, 5073, 6764, 9574, 10146, 13528, 14361, 19148, 20292, 27056, 28722, 38296, 40584, 57444, 76592, 81168, 90953, 114888, 181906, 229776, 272859, 363812, 426043, 545718, 727624, 852086, 1091436, 1278129, 1455248, 1704172, 2182872, 2556258, 3408344, 4365744, 5112516, 6816688, 8094817, 10225032, 16189634, 20450064, 24284451, 32379268, 48568902, 64758536, 97137804, 129517072, 194275608, 388551216]

約数ペア:

[(1, 388551216), (2, 194275608), (3, 129517072), (4, 97137804), (6, 64758536), (8, 48568902), (12, 32379268), (16, 24284451), (19, 20450064), (24, 16189634), (38, 10225032), (48, 8094817), (57, 6816688), (76, 5112516), (89, 4365744), (114, 3408344), (152, 2556258), (178, 2182872), (228, 1704172), (267, 1455248), (304, 1278129), (356, 1091436), (456, 852086), (534, 727624), (712, 545718), (912, 426043), (1068, 363812), (1424, 272859), (1691, 229776), (2136, 181906), (3382, 114888), (4272, 90953), (4787, 81168), (5073, 76592), (6764, 57444), (9574, 40584), (10146, 38296), (13528, 28722), (14361, 27056), (19148, 20292)]