15783125852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{70439}}^1$

素因数の和:70626

約数の個数: 48

約数和(自身を含む): 30925977600

約数和(自身を除く): 15142851748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 139, 278, 403, 556, 806, 1612, 1807, 3614, 4309, 7228, 8618, 17236, 56017, 70439, 112034, 140878, 224068, 281756, 915707, 1831414, 2183609, 3662828, 4367218, 8734436, 9791021, 19582042, 28386917, 39164084, 56773834, 113547668, 127283273, 254566546, 303521651, 509133092, 607043302, 1214086604, 3945781463, 7891562926, 15783125852]

約数ペア:

[(1, 15783125852), (2, 7891562926), (4, 3945781463), (13, 1214086604), (26, 607043302), (31, 509133092), (52, 303521651), (62, 254566546), (124, 127283273), (139, 113547668), (278, 56773834), (403, 39164084), (556, 28386917), (806, 19582042), (1612, 9791021), (1807, 8734436), (3614, 4367218), (4309, 3662828), (7228, 2183609), (8618, 1831414), (17236, 915707), (56017, 281756), (70439, 224068), (112034, 140878)]