839081490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{1567}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 2171667456

約数和(自身を除く): 1332585966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1373, 1567, 2746, 3134, 4119, 4701, 6865, 7835, 8238, 9402, 13730, 15670, 17849, 20371, 20595, 23505, 35698, 40742, 41190, 47010, 53547, 61113, 89245, 101855, 107094, 122226, 178490, 203710, 267735, 305565, 535470, 611130, 2151491, 4302982, 6454473, 10757455, 12908946, 21514910, 27969383, 32272365, 55938766, 64544730, 83908149, 139846915, 167816298, 279693830, 419540745, 839081490]

約数ペア:

[(1, 839081490), (2, 419540745), (3, 279693830), (5, 167816298), (6, 139846915), (10, 83908149), (13, 64544730), (15, 55938766), (26, 32272365), (30, 27969383), (39, 21514910), (65, 12908946), (78, 10757455), (130, 6454473), (195, 4302982), (390, 2151491), (1373, 611130), (1567, 535470), (2746, 305565), (3134, 267735), (4119, 203710), (4701, 178490), (6865, 122226), (7835, 107094), (8238, 101855), (9402, 89245), (13730, 61113), (15670, 53547), (17849, 47010), (20371, 41190), (20595, 40742), (23505, 35698)]