258786264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 738017280

約数和(自身を除く): 479231016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 103, 124, 132, 186, 206, 248, 264, 307, 309, 341, 372, 412, 614, 618, 682, 744, 824, 921, 1023, 1133, 1228, 1236, 1364, 1842, 2046, 2266, 2456, 2472, 2728, 3193, 3377, 3399, 3684, 4092, 4532, 6386, 6754, 6798, 7368, 8184, 9064, 9517, 9579, 10131, 12772, 13508, 13596, 19034, 19158, 20262, 25544, 27016, 27192, 28551, 31621, 35123, 38068, 38316, 40524, 57102, 63242, 70246, 76136, 76632, 81048, 94863, 104687, 105369, 114204, 126484, 140492, 189726, 209374, 210738, 228408, 252968, 280984, 314061, 347831, 379452, 418748, 421476, 628122, 695662, 758904, 837496, 842952, 980251, 1043493, 1256244, 1391324, 1960502, 2086986, 2512488, 2782648, 2940753, 3921004, 4173972, 5881506, 7842008, 8347944, 10782761, 11763012, 21565522, 23526024, 32348283, 43131044, 64696566, 86262088, 129393132, 258786264]

約数ペア:

[(1, 258786264), (2, 129393132), (3, 86262088), (4, 64696566), (6, 43131044), (8, 32348283), (11, 23526024), (12, 21565522), (22, 11763012), (24, 10782761), (31, 8347944), (33, 7842008), (44, 5881506), (62, 4173972), (66, 3921004), (88, 2940753), (93, 2782648), (103, 2512488), (124, 2086986), (132, 1960502), (186, 1391324), (206, 1256244), (248, 1043493), (264, 980251), (307, 842952), (309, 837496), (341, 758904), (372, 695662), (412, 628122), (614, 421476), (618, 418748), (682, 379452), (744, 347831), (824, 314061), (921, 280984), (1023, 252968), (1133, 228408), (1228, 210738), (1236, 209374), (1364, 189726), (1842, 140492), (2046, 126484), (2266, 114204), (2456, 105369), (2472, 104687), (2728, 94863), (3193, 81048), (3377, 76632), (3399, 76136), (3684, 70246), (4092, 63242), (4532, 57102), (6386, 40524), (6754, 38316), (6798, 38068), (7368, 35123), (8184, 31621), (9064, 28551), (9517, 27192), (9579, 27016), (10131, 25544), (12772, 20262), (13508, 19158), (13596, 19034)]