1645432488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20533}}^1$

素因数の和:20608

約数の個数: 128

約数和(自身を含む): 5322412800

約数和(自身を除く): 3676980312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 504, 636, 742, 756, 954, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2862, 2968, 3339, 3816, 4452, 5724, 6678, 8904, 10017, 11448, 13356, 20034, 20533, 26712, 40068, 41066, 61599, 80136, 82132, 123198, 143731, 164264, 184797, 246396, 287462, 369594, 431193, 492792, 554391, 574924, 739188, 862386, 1088249, 1108782, 1149848, 1293579, 1478376, 1724772, 2176498, 2217564, 2587158, 3264747, 3449544, 3880737, 4352996, 4435128, 5174316, 6529494, 7617743, 7761474, 8705992, 9794241, 10348632, 13058988, 15235486, 15522948, 19588482, 22853229, 26117976, 29382723, 30470972, 31045896, 39176964, 45706458, 58765446, 60941944, 68559687, 78353928, 91412916, 117530892, 137119374, 182825832, 205679061, 235061784, 274238748, 411358122, 548477496, 822716244, 1645432488]

約数ペア:

[(1, 1645432488), (2, 822716244), (3, 548477496), (4, 411358122), (6, 274238748), (7, 235061784), (8, 205679061), (9, 182825832), (12, 137119374), (14, 117530892), (18, 91412916), (21, 78353928), (24, 68559687), (27, 60941944), (28, 58765446), (36, 45706458), (42, 39176964), (53, 31045896), (54, 30470972), (56, 29382723), (63, 26117976), (72, 22853229), (84, 19588482), (106, 15522948), (108, 15235486), (126, 13058988), (159, 10348632), (168, 9794241), (189, 8705992), (212, 7761474), (216, 7617743), (252, 6529494), (318, 5174316), (371, 4435128), (378, 4352996), (424, 3880737), (477, 3449544), (504, 3264747), (636, 2587158), (742, 2217564), (756, 2176498), (954, 1724772), (1113, 1478376), (1272, 1293579), (1431, 1149848), (1484, 1108782), (1512, 1088249), (1908, 862386), (2226, 739188), (2862, 574924), (2968, 554391), (3339, 492792), (3816, 431193), (4452, 369594), (5724, 287462), (6678, 246396), (8904, 184797), (10017, 164264), (11448, 143731), (13356, 123198), (20034, 82132), (20533, 80136), (26712, 61599), (40068, 41066)]