389851632

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{19477}}^1$

素因数の和:19630

約数の個数: 60

約数和(自身を含む): 1098948760

約数和(自身を除く): 709097128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 19477, 20016, 38954, 58431, 77908, 116862, 155816, 175293, 233724, 311632, 350586, 467448, 701172, 934896, 1402344, 2707303, 2804688, 5414606, 8121909, 10829212, 16243818, 21658424, 24365727, 32487636, 43316848, 48731454, 64975272, 97462908, 129950544, 194925816, 389851632]

約数ペア:

[(1, 389851632), (2, 194925816), (3, 129950544), (4, 97462908), (6, 64975272), (8, 48731454), (9, 43316848), (12, 32487636), (16, 24365727), (18, 21658424), (24, 16243818), (36, 10829212), (48, 8121909), (72, 5414606), (139, 2804688), (144, 2707303), (278, 1402344), (417, 934896), (556, 701172), (834, 467448), (1112, 350586), (1251, 311632), (1668, 233724), (2224, 175293), (2502, 155816), (3336, 116862), (5004, 77908), (6672, 58431), (10008, 38954), (19477, 20016)]