290370304

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5281

約数の個数: 72

約数和(自身を含む): 683906048

約数和(自身を除く): 393535744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 5227, 6944, 7936, 10454, 13888, 20908, 27776, 36589, 41816, 55552, 73178, 83632, 146356, 162037, 167264, 292712, 324074, 334528, 585424, 648148, 669056, 1134259, 1170848, 1296296, 1338112, 2268518, 2341696, 2592592, 4537036, 4683392, 5185184, 9074072, 9366784, 10370368, 18148144, 20740736, 36296288, 41481472, 72592576, 145185152, 290370304]

約数ペア:

[(1, 290370304), (2, 145185152), (4, 72592576), (7, 41481472), (8, 36296288), (14, 20740736), (16, 18148144), (28, 10370368), (31, 9366784), (32, 9074072), (56, 5185184), (62, 4683392), (64, 4537036), (112, 2592592), (124, 2341696), (128, 2268518), (217, 1338112), (224, 1296296), (248, 1170848), (256, 1134259), (434, 669056), (448, 648148), (496, 585424), (868, 334528), (896, 324074), (992, 292712), (1736, 167264), (1792, 162037), (1984, 146356), (3472, 83632), (3968, 73178), (5227, 55552), (6944, 41816), (7936, 36589), (10454, 27776), (13888, 20908)]