1728015536

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{13597}}^1$

素因数の和:13678

約数の個数: 60

約数和(自身を含む): 3702789792

約数和(自身を除く): 1974774256

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 611, 676, 752, 1222, 1352, 2444, 2704, 4888, 7943, 9776, 13597, 15886, 27194, 31772, 54388, 63544, 108776, 127088, 176761, 217552, 353522, 639059, 707044, 1278118, 1414088, 2297893, 2556236, 2828176, 4595786, 5112472, 8307767, 9191572, 10224944, 16615534, 18383144, 33231068, 36766288, 66462136, 108000971, 132924272, 216001942, 432003884, 864007768, 1728015536]

約数ペア:

[(1, 1728015536), (2, 864007768), (4, 432003884), (8, 216001942), (13, 132924272), (16, 108000971), (26, 66462136), (47, 36766288), (52, 33231068), (94, 18383144), (104, 16615534), (169, 10224944), (188, 9191572), (208, 8307767), (338, 5112472), (376, 4595786), (611, 2828176), (676, 2556236), (752, 2297893), (1222, 1414088), (1352, 1278118), (2444, 707044), (2704, 639059), (4888, 353522), (7943, 217552), (9776, 176761), (13597, 127088), (15886, 108776), (27194, 63544), (31772, 54388)]