406451230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 801976320

約数和(自身を除く): 395525090

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 151, 155, 190, 302, 310, 457, 589, 755, 914, 1178, 1510, 2285, 2869, 2945, 4570, 4681, 5738, 5890, 8683, 9362, 14167, 14345, 17366, 23405, 28334, 28690, 43415, 46810, 69007, 70835, 86830, 88939, 138014, 141670, 177878, 269173, 345035, 444695, 538346, 690070, 889390, 1311133, 1345865, 2139217, 2622266, 2691730, 4278434, 6555665, 10696085, 13111330, 21392170, 40645123, 81290246, 203225615, 406451230]

約数ペア:

[(1, 406451230), (2, 203225615), (5, 81290246), (10, 40645123), (19, 21392170), (31, 13111330), (38, 10696085), (62, 6555665), (95, 4278434), (151, 2691730), (155, 2622266), (190, 2139217), (302, 1345865), (310, 1311133), (457, 889390), (589, 690070), (755, 538346), (914, 444695), (1178, 345035), (1510, 269173), (2285, 177878), (2869, 141670), (2945, 138014), (4570, 88939), (4681, 86830), (5738, 70835), (5890, 69007), (8683, 46810), (9362, 43415), (14167, 28690), (14345, 28334), (17366, 23405)]