327931888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 683956224

約数和(自身を除く): 356024336

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 107, 124, 148, 167, 214, 248, 296, 334, 428, 496, 592, 668, 856, 1147, 1336, 1712, 2294, 2672, 3317, 3959, 4588, 5177, 6179, 6634, 7918, 9176, 10354, 12358, 13268, 15836, 17869, 18352, 20708, 24716, 26536, 31672, 35738, 41416, 49432, 53072, 63344, 71476, 82832, 98864, 122729, 142952, 191549, 245458, 285904, 383098, 490916, 553939, 661153, 766196, 981832, 1107878, 1322306, 1532392, 1963664, 2215756, 2644612, 3064784, 4431512, 5289224, 8863024, 10578448, 20495743, 40991486, 81982972, 163965944, 327931888]

約数ペア:

[(1, 327931888), (2, 163965944), (4, 81982972), (8, 40991486), (16, 20495743), (31, 10578448), (37, 8863024), (62, 5289224), (74, 4431512), (107, 3064784), (124, 2644612), (148, 2215756), (167, 1963664), (214, 1532392), (248, 1322306), (296, 1107878), (334, 981832), (428, 766196), (496, 661153), (592, 553939), (668, 490916), (856, 383098), (1147, 285904), (1336, 245458), (1712, 191549), (2294, 142952), (2672, 122729), (3317, 98864), (3959, 82832), (4588, 71476), (5177, 63344), (6179, 53072), (6634, 49432), (7918, 41416), (9176, 35738), (10354, 31672), (12358, 26536), (13268, 24716), (15836, 20708), (17869, 18352)]