15679954592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{25867}}^1$

素因数の和:26893

約数の個数: 48

約数和(自身を含む): 32528492640

約数和(自身を除く): 16848538048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 997, 1994, 3988, 7976, 15952, 18943, 25867, 31904, 37886, 51734, 75772, 103468, 151544, 206936, 303088, 413872, 491473, 606176, 827744, 982946, 1965892, 3931784, 7863568, 15727136, 25789399, 51578798, 103157596, 206315192, 412630384, 489998581, 825260768, 979997162, 1959994324, 3919988648, 7839977296, 15679954592]

約数ペア:

[(1, 15679954592), (2, 7839977296), (4, 3919988648), (8, 1959994324), (16, 979997162), (19, 825260768), (32, 489998581), (38, 412630384), (76, 206315192), (152, 103157596), (304, 51578798), (608, 25789399), (997, 15727136), (1994, 7863568), (3988, 3931784), (7976, 1965892), (15952, 982946), (18943, 827744), (25867, 606176), (31904, 491473), (37886, 413872), (51734, 303088), (75772, 206936), (103468, 151544)]