15017392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 34497792

約数和(自身を除く): 19480400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 137, 208, 221, 248, 272, 274, 403, 442, 496, 527, 548, 806, 884, 1054, 1096, 1612, 1768, 1781, 2108, 2192, 2329, 3224, 3536, 3562, 4216, 4247, 4658, 6448, 6851, 7124, 8432, 8494, 9316, 13702, 14248, 16988, 18632, 27404, 28496, 30277, 33976, 37264, 54808, 55211, 60554, 67952, 72199, 109616, 110422, 121108, 144398, 220844, 242216, 288796, 441688, 484432, 577592, 883376, 938587, 1155184, 1877174, 3754348, 7508696, 15017392]

約数ペア:

[(1, 15017392), (2, 7508696), (4, 3754348), (8, 1877174), (13, 1155184), (16, 938587), (17, 883376), (26, 577592), (31, 484432), (34, 441688), (52, 288796), (62, 242216), (68, 220844), (104, 144398), (124, 121108), (136, 110422), (137, 109616), (208, 72199), (221, 67952), (248, 60554), (272, 55211), (274, 54808), (403, 37264), (442, 33976), (496, 30277), (527, 28496), (548, 27404), (806, 18632), (884, 16988), (1054, 14248), (1096, 13702), (1612, 9316), (1768, 8494), (1781, 8432), (2108, 7124), (2192, 6851), (2329, 6448), (3224, 4658), (3536, 4247), (3562, 4216)]