289327698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1972

約数の個数: 72

約数和(自身を含む): 699124608

約数和(自身を除く): 409796910

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 121, 142, 198, 213, 242, 363, 426, 639, 726, 781, 1089, 1278, 1562, 1871, 2178, 2343, 3742, 4686, 5613, 7029, 8591, 11226, 14058, 16839, 17182, 20581, 25773, 33678, 41162, 51546, 61743, 77319, 123486, 132841, 154638, 185229, 226391, 265682, 370458, 398523, 452782, 679173, 797046, 1195569, 1358346, 1461251, 2037519, 2391138, 2922502, 4075038, 4383753, 8767506, 13151259, 16073761, 26302518, 32147522, 48221283, 96442566, 144663849, 289327698]

約数ペア:

[(1, 289327698), (2, 144663849), (3, 96442566), (6, 48221283), (9, 32147522), (11, 26302518), (18, 16073761), (22, 13151259), (33, 8767506), (66, 4383753), (71, 4075038), (99, 2922502), (121, 2391138), (142, 2037519), (198, 1461251), (213, 1358346), (242, 1195569), (363, 797046), (426, 679173), (639, 452782), (726, 398523), (781, 370458), (1089, 265682), (1278, 226391), (1562, 185229), (1871, 154638), (2178, 132841), (2343, 123486), (3742, 77319), (4686, 61743), (5613, 51546), (7029, 41162), (8591, 33678), (11226, 25773), (14058, 20581), (16839, 17182)]