4921296128

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{88589}}^1$

素因数の和:88643

約数の個数: 72

約数和(自身を含む): 11588989440

約数和(自身を除く): 6667693312

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, 6944, 7936, 13888, 27776, 55552, 88589, 177178, 354356, 620123, 708712, 1240246, 1417424, 2480492, 2746259, 2834848, 4960984, 5492518, 5669696, 9921968, 10985036, 11339392, 19223813, 19843936, 21970072, 22678784, 38447626, 39687872, 43940144, 76895252, 79375744, 87880288, 153790504, 158751488, 175760576, 307581008, 351521152, 615162016, 703042304, 1230324032, 2460648064, 4921296128]

約数ペア:

[(1, 4921296128), (2, 2460648064), (4, 1230324032), (7, 703042304), (8, 615162016), (14, 351521152), (16, 307581008), (28, 175760576), (31, 158751488), (32, 153790504), (56, 87880288), (62, 79375744), (64, 76895252), (112, 43940144), (124, 39687872), (128, 38447626), (217, 22678784), (224, 21970072), (248, 19843936), (256, 19223813), (434, 11339392), (448, 10985036), (496, 9921968), (868, 5669696), (896, 5492518), (992, 4960984), (1736, 2834848), (1792, 2746259), (1984, 2480492), (3472, 1417424), (3968, 1240246), (6944, 708712), (7936, 620123), (13888, 354356), (27776, 177178), (55552, 88589)]