8818288024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{390743}}^1$

素因数の和:390800

約数の個数: 64

約数和(自身を含む): 21006397440

約数和(自身を除く): 12188109416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 390743, 781486, 1562972, 2735201, 3125944, 5079659, 5470402, 10159318, 10940804, 12113033, 20318636, 21881608, 24226066, 35557613, 40637272, 48452132, 71115226, 84791231, 96904264, 142230452, 157469429, 169582462, 284460904, 314938858, 339164924, 629877716, 678329848, 1102286003, 1259755432, 2204572006, 4409144012, 8818288024]

約数ペア:

[(1, 8818288024), (2, 4409144012), (4, 2204572006), (7, 1259755432), (8, 1102286003), (13, 678329848), (14, 629877716), (26, 339164924), (28, 314938858), (31, 284460904), (52, 169582462), (56, 157469429), (62, 142230452), (91, 96904264), (104, 84791231), (124, 71115226), (182, 48452132), (217, 40637272), (248, 35557613), (364, 24226066), (403, 21881608), (434, 20318636), (728, 12113033), (806, 10940804), (868, 10159318), (1612, 5470402), (1736, 5079659), (2821, 3125944), (3224, 2735201), (5642, 1562972), (11284, 781486), (22568, 390743)]