154968256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4173

約数の個数: 56

約数和(自身を含む): 334223360

約数和(自身を除く): 179255104

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4111, 4712, 8222, 9424, 16444, 18848, 32888, 37696, 65776, 78109, 127441, 131552, 156218, 254882, 263104, 312436, 509764, 624872, 1019528, 1249744, 2039056, 2421379, 2499488, 4078112, 4842758, 4998976, 8156224, 9685516, 19371032, 38742064, 77484128, 154968256]

約数ペア:

[(1, 154968256), (2, 77484128), (4, 38742064), (8, 19371032), (16, 9685516), (19, 8156224), (31, 4998976), (32, 4842758), (38, 4078112), (62, 2499488), (64, 2421379), (76, 2039056), (124, 1249744), (152, 1019528), (248, 624872), (304, 509764), (496, 312436), (589, 263104), (608, 254882), (992, 156218), (1178, 131552), (1216, 127441), (1984, 78109), (2356, 65776), (4111, 37696), (4712, 32888), (8222, 18848), (9424, 16444)]