428437647560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22268069}}^1$

素因数の和:22268130

約数の個数: 64

約数和(自身を含む): 1066195191600

約数和(自身を除く): 637757544040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 22268069, 44536138, 89072276, 111340345, 178144552, 222680690, 289484897, 445361380, 578969794, 823918553, 890722760, 1157939588, 1447424485, 1647837106, 2315879176, 2894848970, 3295674212, 4119592765, 5789697940, 6591348424, 8239185530, 10710941189, 11579395880, 16478371060, 21421882378, 32956742120, 42843764756, 53554705945, 85687529512, 107109411890, 214218823780, 428437647560]

約数ペア:

[(1, 428437647560), (2, 214218823780), (4, 107109411890), (5, 85687529512), (8, 53554705945), (10, 42843764756), (13, 32956742120), (20, 21421882378), (26, 16478371060), (37, 11579395880), (40, 10710941189), (52, 8239185530), (65, 6591348424), (74, 5789697940), (104, 4119592765), (130, 3295674212), (148, 2894848970), (185, 2315879176), (260, 1647837106), (296, 1447424485), (370, 1157939588), (481, 890722760), (520, 823918553), (740, 578969794), (962, 445361380), (1480, 289484897), (1924, 222680690), (2405, 178144552), (3848, 111340345), (4810, 89072276), (9620, 44536138), (19240, 22268069)]