257966724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{1151}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 634798080

約数和(自身を除く): 376831356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 983, 1151, 1966, 2302, 2949, 3453, 3932, 4604, 5898, 6906, 11796, 13812, 18677, 21869, 37354, 43738, 56031, 65607, 74708, 87476, 112062, 131214, 224124, 262428, 1131433, 2262866, 3394299, 4525732, 6788598, 13577196, 21497227, 42994454, 64491681, 85988908, 128983362, 257966724]

約数ペア:

[(1, 257966724), (2, 128983362), (3, 85988908), (4, 64491681), (6, 42994454), (12, 21497227), (19, 13577196), (38, 6788598), (57, 4525732), (76, 3394299), (114, 2262866), (228, 1131433), (983, 262428), (1151, 224124), (1966, 131214), (2302, 112062), (2949, 87476), (3453, 74708), (3932, 65607), (4604, 56031), (5898, 43738), (6906, 37354), (11796, 21869), (13812, 18677)]