15504736

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 34310304

約数和(自身を除く): 18805568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 61, 94, 104, 122, 169, 188, 208, 244, 338, 376, 416, 488, 611, 676, 752, 793, 976, 1222, 1352, 1504, 1586, 1952, 2444, 2704, 2867, 3172, 4888, 5408, 5734, 6344, 7943, 9776, 10309, 11468, 12688, 15886, 19552, 20618, 22936, 25376, 31772, 37271, 41236, 45872, 63544, 74542, 82472, 91744, 127088, 149084, 164944, 254176, 298168, 329888, 484523, 596336, 969046, 1192672, 1938092, 3876184, 7752368, 15504736]

約数ペア:

[(1, 15504736), (2, 7752368), (4, 3876184), (8, 1938092), (13, 1192672), (16, 969046), (26, 596336), (32, 484523), (47, 329888), (52, 298168), (61, 254176), (94, 164944), (104, 149084), (122, 127088), (169, 91744), (188, 82472), (208, 74542), (244, 63544), (338, 45872), (376, 41236), (416, 37271), (488, 31772), (611, 25376), (676, 22936), (752, 20618), (793, 19552), (976, 15886), (1222, 12688), (1352, 11468), (1504, 10309), (1586, 9776), (1952, 7943), (2444, 6344), (2704, 5734), (2867, 5408), (3172, 4888)]