55798016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 117734400

約数和(自身を除く): 61936384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 89, 124, 128, 158, 178, 248, 256, 316, 356, 496, 632, 712, 992, 1264, 1424, 1984, 2449, 2528, 2759, 2848, 3968, 4898, 5056, 5518, 5696, 7031, 7936, 9796, 10112, 11036, 11392, 14062, 19592, 20224, 22072, 22784, 28124, 39184, 44144, 56248, 78368, 88288, 112496, 156736, 176576, 217961, 224992, 313472, 353152, 435922, 449984, 626944, 706304, 871844, 899968, 1743688, 1799936, 3487376, 6974752, 13949504, 27899008, 55798016]

約数ペア:

[(1, 55798016), (2, 27899008), (4, 13949504), (8, 6974752), (16, 3487376), (31, 1799936), (32, 1743688), (62, 899968), (64, 871844), (79, 706304), (89, 626944), (124, 449984), (128, 435922), (158, 353152), (178, 313472), (248, 224992), (256, 217961), (316, 176576), (356, 156736), (496, 112496), (632, 88288), (712, 78368), (992, 56248), (1264, 44144), (1424, 39184), (1984, 28124), (2449, 22784), (2528, 22072), (2759, 20224), (2848, 19592), (3968, 14062), (4898, 11392), (5056, 11036), (5518, 10112), (5696, 9796), (7031, 7936)]