248499888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56891}}^1$

素因数の和:56922

約数の個数: 80

約数和(自身を含む): 790116096

約数和(自身を除く): 541616208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 56891, 113782, 170673, 227564, 341346, 398237, 455128, 682692, 739583, 796474, 910256, 1194711, 1365384, 1479166, 1592948, 2218749, 2389422, 2730768, 2958332, 3185896, 4437498, 4778844, 5177081, 5916664, 6371792, 8874996, 9557688, 10354162, 11833328, 15531243, 17749992, 19115376, 20708324, 31062486, 35499984, 41416648, 62124972, 82833296, 124249944, 248499888]

約数ペア:

[(1, 248499888), (2, 124249944), (3, 82833296), (4, 62124972), (6, 41416648), (7, 35499984), (8, 31062486), (12, 20708324), (13, 19115376), (14, 17749992), (16, 15531243), (21, 11833328), (24, 10354162), (26, 9557688), (28, 8874996), (39, 6371792), (42, 5916664), (48, 5177081), (52, 4778844), (56, 4437498), (78, 3185896), (84, 2958332), (91, 2730768), (104, 2389422), (112, 2218749), (156, 1592948), (168, 1479166), (182, 1365384), (208, 1194711), (273, 910256), (312, 796474), (336, 739583), (364, 682692), (546, 455128), (624, 398237), (728, 341346), (1092, 227564), (1456, 170673), (2184, 113782), (4368, 56891)]