15310048

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 34587000

約数和(自身を除く): 19276952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 149, 152, 169, 208, 247, 298, 304, 338, 416, 494, 596, 608, 676, 988, 1192, 1352, 1937, 1976, 2384, 2704, 2831, 3211, 3874, 3952, 4768, 5408, 5662, 6422, 7748, 7904, 11324, 12844, 15496, 22648, 25181, 25688, 30992, 36803, 45296, 50362, 51376, 61984, 73606, 90592, 100724, 102752, 147212, 201448, 294424, 402896, 478439, 588848, 805792, 956878, 1177696, 1913756, 3827512, 7655024, 15310048]

約数ペア:

[(1, 15310048), (2, 7655024), (4, 3827512), (8, 1913756), (13, 1177696), (16, 956878), (19, 805792), (26, 588848), (32, 478439), (38, 402896), (52, 294424), (76, 201448), (104, 147212), (149, 102752), (152, 100724), (169, 90592), (208, 73606), (247, 61984), (298, 51376), (304, 50362), (338, 45296), (416, 36803), (494, 30992), (596, 25688), (608, 25181), (676, 22648), (988, 15496), (1192, 12844), (1352, 11324), (1937, 7904), (1976, 7748), (2384, 6422), (2704, 5662), (2831, 5408), (3211, 4768), (3874, 3952)]