25667024812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{2053}}^1$

素因数の和:4079

約数の個数: 72

約数和(自身を含む): 53222409968

約数和(自身を除く): 27555385156

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 1987, 2053, 3146, 3974, 4106, 6292, 7948, 8212, 21857, 22583, 25831, 26689, 43714, 45166, 51662, 53378, 87428, 90332, 103324, 106756, 240427, 248413, 284141, 293579, 480854, 496826, 568282, 587158, 961708, 993652, 1136564, 1174316, 3125551, 3229369, 4079311, 6251102, 6458738, 8158622, 12502204, 12917476, 16317244, 44872421, 53031043, 89744842, 106062086, 179489684, 212124172, 493596631, 583341473, 987193262, 1166682946, 1974386524, 2333365892, 6416756203, 12833512406, 25667024812]

約数ペア:

[(1, 25667024812), (2, 12833512406), (4, 6416756203), (11, 2333365892), (13, 1974386524), (22, 1166682946), (26, 987193262), (44, 583341473), (52, 493596631), (121, 212124172), (143, 179489684), (242, 106062086), (286, 89744842), (484, 53031043), (572, 44872421), (1573, 16317244), (1987, 12917476), (2053, 12502204), (3146, 8158622), (3974, 6458738), (4106, 6251102), (6292, 4079311), (7948, 3229369), (8212, 3125551), (21857, 1174316), (22583, 1136564), (25831, 993652), (26689, 961708), (43714, 587158), (45166, 568282), (51662, 496826), (53378, 480854), (87428, 293579), (90332, 284141), (103324, 248413), (106756, 240427)]