652896140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 1541453760

約数和(自身を除く): 888557620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 131, 145, 260, 262, 290, 377, 524, 580, 655, 661, 754, 1310, 1322, 1508, 1703, 1885, 2620, 2644, 3305, 3406, 3770, 3799, 6610, 6812, 7540, 7598, 8515, 8593, 13220, 15196, 17030, 17186, 18995, 19169, 34060, 34372, 37990, 38338, 42965, 49387, 75980, 76676, 85930, 86591, 95845, 98774, 171860, 173182, 191690, 197548, 246935, 249197, 346364, 383380, 432955, 493870, 498394, 865910, 987740, 996788, 1125683, 1245985, 1731820, 2251366, 2491970, 2511139, 4502732, 4983940, 5022278, 5628415, 10044556, 11256830, 12555695, 22513660, 25111390, 32644807, 50222780, 65289614, 130579228, 163224035, 326448070, 652896140]

約数ペア:

[(1, 652896140), (2, 326448070), (4, 163224035), (5, 130579228), (10, 65289614), (13, 50222780), (20, 32644807), (26, 25111390), (29, 22513660), (52, 12555695), (58, 11256830), (65, 10044556), (116, 5628415), (130, 5022278), (131, 4983940), (145, 4502732), (260, 2511139), (262, 2491970), (290, 2251366), (377, 1731820), (524, 1245985), (580, 1125683), (655, 996788), (661, 987740), (754, 865910), (1310, 498394), (1322, 493870), (1508, 432955), (1703, 383380), (1885, 346364), (2620, 249197), (2644, 246935), (3305, 197548), (3406, 191690), (3770, 173182), (3799, 171860), (6610, 98774), (6812, 95845), (7540, 86591), (7598, 85930), (8515, 76676), (8593, 75980), (13220, 49387), (15196, 42965), (17030, 38338), (17186, 37990), (18995, 34372), (19169, 34060)]