1861627252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 3420974592

約数和(自身を除く): 1559347340

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 277, 332, 554, 653, 1108, 1306, 2573, 2612, 5146, 8587, 10292, 17174, 20243, 22991, 34348, 40486, 45982, 54199, 80972, 91964, 108398, 180881, 216796, 361762, 712721, 723524, 1425442, 1680169, 2850884, 3360338, 5607311, 6720676, 11214622, 15013123, 22429244, 30026246, 60052492, 465406813, 930813626, 1861627252]

約数ペア:

[(1, 1861627252), (2, 930813626), (4, 465406813), (31, 60052492), (62, 30026246), (83, 22429244), (124, 15013123), (166, 11214622), (277, 6720676), (332, 5607311), (554, 3360338), (653, 2850884), (1108, 1680169), (1306, 1425442), (2573, 723524), (2612, 712721), (5146, 361762), (8587, 216796), (10292, 180881), (17174, 108398), (20243, 91964), (22991, 80972), (34348, 54199), (40486, 45982)]