1215668424

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 3073593600

約数和(自身を除く): 1857925176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 307, 417, 556, 614, 834, 921, 1112, 1187, 1228, 1668, 1842, 2374, 2456, 3336, 3561, 3684, 4748, 7122, 7368, 9496, 14244, 28488, 42673, 85346, 128019, 164993, 170692, 256038, 329986, 341384, 364409, 494979, 512076, 659972, 728818, 989958, 1024152, 1093227, 1319944, 1457636, 1979916, 2186454, 2915272, 3959832, 4372908, 8745816, 50652851, 101305702, 151958553, 202611404, 303917106, 405222808, 607834212, 1215668424]

約数ペア:

[(1, 1215668424), (2, 607834212), (3, 405222808), (4, 303917106), (6, 202611404), (8, 151958553), (12, 101305702), (24, 50652851), (139, 8745816), (278, 4372908), (307, 3959832), (417, 2915272), (556, 2186454), (614, 1979916), (834, 1457636), (921, 1319944), (1112, 1093227), (1187, 1024152), (1228, 989958), (1668, 728818), (1842, 659972), (2374, 512076), (2456, 494979), (3336, 364409), (3561, 341384), (3684, 329986), (4748, 256038), (7122, 170692), (7368, 164993), (9496, 128019), (14244, 85346), (28488, 42673)]