260205568

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1229

約数の個数: 88

約数和(自身を含む): 614165504

約数和(自身を除く): 353959936

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, 512, 868, 896, 992, 1024, 1171, 1736, 1792, 1984, 2342, 3472, 3584, 3968, 4684, 6944, 7168, 7936, 8197, 9368, 13888, 15872, 16394, 18736, 27776, 31744, 32788, 36301, 37472, 55552, 65576, 72602, 74944, 111104, 131152, 145204, 149888, 222208, 254107, 262304, 290408, 299776, 508214, 524608, 580816, 599552, 1016428, 1049216, 1161632, 1199104, 2032856, 2098432, 2323264, 4065712, 4196864, 4646528, 8131424, 8393728, 9293056, 16262848, 18586112, 32525696, 37172224, 65051392, 130102784, 260205568]

約数ペア:

[(1, 260205568), (2, 130102784), (4, 65051392), (7, 37172224), (8, 32525696), (14, 18586112), (16, 16262848), (28, 9293056), (31, 8393728), (32, 8131424), (56, 4646528), (62, 4196864), (64, 4065712), (112, 2323264), (124, 2098432), (128, 2032856), (217, 1199104), (224, 1161632), (248, 1049216), (256, 1016428), (434, 599552), (448, 580816), (496, 524608), (512, 508214), (868, 299776), (896, 290408), (992, 262304), (1024, 254107), (1171, 222208), (1736, 149888), (1792, 145204), (1984, 131152), (2342, 111104), (3472, 74944), (3584, 72602), (3968, 65576), (4684, 55552), (6944, 37472), (7168, 36301), (7936, 32788), (8197, 31744), (9368, 27776), (13888, 18736), (15872, 16394)]