1456804570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 2868185376

約数和(自身を除く): 1411380806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 157, 274, 314, 521, 685, 785, 1042, 1370, 1570, 1781, 2041, 2605, 3562, 4082, 5210, 6773, 8905, 10205, 13546, 17810, 20410, 21509, 33865, 43018, 67730, 71377, 81797, 107545, 142754, 163594, 215090, 279617, 356885, 408985, 559234, 713770, 817970, 927901, 1063361, 1398085, 1855802, 2126722, 2796170, 4639505, 5316805, 9279010, 10633610, 11206189, 22412378, 56030945, 112061890, 145680457, 291360914, 728402285, 1456804570]

約数ペア:

[(1, 1456804570), (2, 728402285), (5, 291360914), (10, 145680457), (13, 112061890), (26, 56030945), (65, 22412378), (130, 11206189), (137, 10633610), (157, 9279010), (274, 5316805), (314, 4639505), (521, 2796170), (685, 2126722), (785, 1855802), (1042, 1398085), (1370, 1063361), (1570, 927901), (1781, 817970), (2041, 713770), (2605, 559234), (3562, 408985), (4082, 356885), (5210, 279617), (6773, 215090), (8905, 163594), (10205, 142754), (13546, 107545), (17810, 81797), (20410, 71377), (21509, 67730), (33865, 43018)]