47647744

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 88

約数和(自身を含む): 104806400

約数和(自身を除く): 57158656

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 79, 124, 128, 152, 158, 248, 256, 304, 316, 496, 512, 589, 608, 632, 992, 1024, 1178, 1216, 1264, 1501, 1984, 2356, 2432, 2449, 2528, 3002, 3968, 4712, 4864, 4898, 5056, 6004, 7936, 9424, 9728, 9796, 10112, 12008, 15872, 18848, 19456, 19592, 20224, 24016, 31744, 37696, 39184, 40448, 46531, 48032, 75392, 78368, 80896, 93062, 96064, 150784, 156736, 186124, 192128, 301568, 313472, 372248, 384256, 603136, 626944, 744496, 768512, 1253888, 1488992, 1537024, 2507776, 2977984, 5955968, 11911936, 23823872, 47647744]

約数ペア:

[(1, 47647744), (2, 23823872), (4, 11911936), (8, 5955968), (16, 2977984), (19, 2507776), (31, 1537024), (32, 1488992), (38, 1253888), (62, 768512), (64, 744496), (76, 626944), (79, 603136), (124, 384256), (128, 372248), (152, 313472), (158, 301568), (248, 192128), (256, 186124), (304, 156736), (316, 150784), (496, 96064), (512, 93062), (589, 80896), (608, 78368), (632, 75392), (992, 48032), (1024, 46531), (1178, 40448), (1216, 39184), (1264, 37696), (1501, 31744), (1984, 24016), (2356, 20224), (2432, 19592), (2449, 19456), (2528, 18848), (3002, 15872), (3968, 12008), (4712, 10112), (4864, 9796), (4898, 9728), (5056, 9424), (6004, 7936)]