399851808

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{219217}}^1$

素因数の和:219249

約数の個数: 48

約数和(自身を含む): 1104858720

約数和(自身を除く): 705006912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 219217, 438434, 657651, 876868, 1315302, 1753736, 2630604, 3507472, 4165123, 5261208, 7014944, 8330246, 10522416, 12495369, 16660492, 21044832, 24990738, 33320984, 49981476, 66641968, 99962952, 133283936, 199925904, 399851808]

約数ペア:

[(1, 399851808), (2, 199925904), (3, 133283936), (4, 99962952), (6, 66641968), (8, 49981476), (12, 33320984), (16, 24990738), (19, 21044832), (24, 16660492), (32, 12495369), (38, 10522416), (48, 8330246), (57, 7014944), (76, 5261208), (96, 4165123), (114, 3507472), (152, 2630604), (228, 1753736), (304, 1315302), (456, 876868), (608, 657651), (912, 438434), (1824, 219217)]