1290960112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151379}}^1$

素因数の和:151441

約数の個数: 40

約数和(自身を含む): 2759354640

約数和(自身を除く): 1468394528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 151379, 302758, 605516, 1211032, 1967927, 2422064, 3935854, 6206539, 7871708, 12413078, 15743416, 24826156, 31486832, 49652312, 80685007, 99304624, 161370014, 322740028, 645480056, 1290960112]

約数ペア:

[(1, 1290960112), (2, 645480056), (4, 322740028), (8, 161370014), (13, 99304624), (16, 80685007), (26, 49652312), (41, 31486832), (52, 24826156), (82, 15743416), (104, 12413078), (164, 7871708), (208, 6206539), (328, 3935854), (533, 2422064), (656, 1967927), (1066, 1211032), (2132, 605516), (4264, 302758), (8528, 151379)]