438479872

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 88

約数和(自身を含む): 953738240

約数和(自身を除く): 515258368

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 727, 992, 1024, 1178, 1216, 1454, 1984, 2356, 2432, 2908, 3968, 4712, 4864, 5816, 7936, 9424, 9728, 11632, 13813, 15872, 18848, 19456, 22537, 23264, 27626, 31744, 37696, 45074, 46528, 55252, 75392, 90148, 93056, 110504, 150784, 180296, 186112, 221008, 301568, 360592, 372224, 428203, 442016, 603136, 721184, 744448, 856406, 884032, 1442368, 1712812, 1768064, 2884736, 3425624, 3536128, 5769472, 6851248, 7072256, 11538944, 13702496, 14144512, 23077888, 27404992, 54809984, 109619968, 219239936, 438479872]

約数ペア:

[(1, 438479872), (2, 219239936), (4, 109619968), (8, 54809984), (16, 27404992), (19, 23077888), (31, 14144512), (32, 13702496), (38, 11538944), (62, 7072256), (64, 6851248), (76, 5769472), (124, 3536128), (128, 3425624), (152, 2884736), (248, 1768064), (256, 1712812), (304, 1442368), (496, 884032), (512, 856406), (589, 744448), (608, 721184), (727, 603136), (992, 442016), (1024, 428203), (1178, 372224), (1216, 360592), (1454, 301568), (1984, 221008), (2356, 186112), (2432, 180296), (2908, 150784), (3968, 110504), (4712, 93056), (4864, 90148), (5816, 75392), (7936, 55252), (9424, 46528), (9728, 45074), (11632, 37696), (13813, 31744), (15872, 27626), (18848, 23264), (19456, 22537)]