320236462

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 609840000

約数和(自身を除く): 289603538

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 149, 182, 241, 298, 343, 482, 637, 686, 1043, 1274, 1687, 1937, 2086, 3133, 3374, 3874, 4459, 6266, 7301, 8918, 11809, 13559, 14602, 21931, 23618, 27118, 35909, 43862, 51107, 71818, 82663, 94913, 102214, 153517, 165326, 189826, 251363, 307034, 466817, 502726, 664391, 933634, 1074619, 1328782, 1759541, 2149238, 3267719, 3519082, 6535438, 12316787, 22874033, 24633574, 45748066, 160118231, 320236462]

約数ペア:

[(1, 320236462), (2, 160118231), (7, 45748066), (13, 24633574), (14, 22874033), (26, 12316787), (49, 6535438), (91, 3519082), (98, 3267719), (149, 2149238), (182, 1759541), (241, 1328782), (298, 1074619), (343, 933634), (482, 664391), (637, 502726), (686, 466817), (1043, 307034), (1274, 251363), (1687, 189826), (1937, 165326), (2086, 153517), (3133, 102214), (3374, 94913), (3874, 82663), (4459, 71818), (6266, 51107), (7301, 43862), (8918, 35909), (11809, 27118), (13559, 23618), (14602, 21931)]