144173312

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 305716992

約数和(自身を除く): 161543680

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 491, 496, 592, 982, 992, 1147, 1184, 1964, 1984, 2294, 2368, 3928, 3968, 4588, 4736, 7856, 7936, 9176, 9472, 15221, 15712, 18167, 18352, 30442, 31424, 36334, 36704, 60884, 62848, 72668, 73408, 121768, 125696, 145336, 146816, 243536, 290672, 293632, 487072, 563177, 581344, 974144, 1126354, 1162688, 1948288, 2252708, 2325376, 3896576, 4505416, 4650752, 9010832, 18021664, 36043328, 72086656, 144173312]

約数ペア:

[(1, 144173312), (2, 72086656), (4, 36043328), (8, 18021664), (16, 9010832), (31, 4650752), (32, 4505416), (37, 3896576), (62, 2325376), (64, 2252708), (74, 1948288), (124, 1162688), (128, 1126354), (148, 974144), (248, 581344), (256, 563177), (296, 487072), (491, 293632), (496, 290672), (592, 243536), (982, 146816), (992, 145336), (1147, 125696), (1184, 121768), (1964, 73408), (1984, 72668), (2294, 62848), (2368, 60884), (3928, 36704), (3968, 36334), (4588, 31424), (4736, 30442), (7856, 18352), (7936, 18167), (9176, 15712), (9472, 15221)]