489478818

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{13681}}^1$

素因数の和:13842

約数の個数: 32

約数和(自身を含む): 1004806080

約数和(自身を除く): 515327262

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 267, 402, 534, 5963, 11926, 13681, 17889, 27362, 35778, 41043, 82086, 916627, 1217609, 1833254, 2435218, 2749881, 3652827, 5499762, 7305654, 81579803, 163159606, 244739409, 489478818]

約数ペア:

[(1, 489478818), (2, 244739409), (3, 163159606), (6, 81579803), (67, 7305654), (89, 5499762), (134, 3652827), (178, 2749881), (201, 2435218), (267, 1833254), (402, 1217609), (534, 916627), (5963, 82086), (11926, 41043), (13681, 35778), (17889, 27362)]