290376524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 551849760

約数和(自身を除く): 261473236

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 157, 236, 314, 461, 628, 922, 1003, 1844, 2006, 2669, 4012, 5338, 7837, 9263, 10676, 15674, 18526, 27199, 31348, 37052, 54398, 72377, 108796, 144754, 157471, 289508, 314942, 462383, 629884, 924766, 1230409, 1849532, 2460818, 4270243, 4921636, 8540486, 17080972, 72594131, 145188262, 290376524]

約数ペア:

[(1, 290376524), (2, 145188262), (4, 72594131), (17, 17080972), (34, 8540486), (59, 4921636), (68, 4270243), (118, 2460818), (157, 1849532), (236, 1230409), (314, 924766), (461, 629884), (628, 462383), (922, 314942), (1003, 289508), (1844, 157471), (2006, 144754), (2669, 108796), (4012, 72377), (5338, 54398), (7837, 37052), (9263, 31348), (10676, 27199), (15674, 18526)]