128854352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 300814080

約数和(自身を除く): 171959728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 113, 121, 124, 152, 176, 209, 226, 242, 248, 304, 341, 418, 452, 484, 496, 589, 682, 836, 904, 968, 1178, 1243, 1364, 1672, 1808, 1936, 2147, 2299, 2356, 2486, 2728, 3344, 3503, 3751, 4294, 4598, 4712, 4972, 5456, 6479, 7006, 7502, 8588, 9196, 9424, 9944, 12958, 13673, 14012, 15004, 17176, 18392, 19888, 23617, 25916, 27346, 28024, 30008, 34352, 36784, 38533, 47234, 51832, 54692, 56048, 60016, 66557, 71269, 77066, 94468, 103664, 109384, 133114, 142538, 154132, 188936, 218768, 259787, 266228, 285076, 308264, 377872, 423863, 519574, 532456, 570152, 616528, 732127, 847726, 1039148, 1064912, 1140304, 1464254, 1695452, 2078296, 2928508, 3390904, 4156592, 5857016, 6781808, 8053397, 11714032, 16106794, 32213588, 64427176, 128854352]

約数ペア:

[(1, 128854352), (2, 64427176), (4, 32213588), (8, 16106794), (11, 11714032), (16, 8053397), (19, 6781808), (22, 5857016), (31, 4156592), (38, 3390904), (44, 2928508), (62, 2078296), (76, 1695452), (88, 1464254), (113, 1140304), (121, 1064912), (124, 1039148), (152, 847726), (176, 732127), (209, 616528), (226, 570152), (242, 532456), (248, 519574), (304, 423863), (341, 377872), (418, 308264), (452, 285076), (484, 266228), (496, 259787), (589, 218768), (682, 188936), (836, 154132), (904, 142538), (968, 133114), (1178, 109384), (1243, 103664), (1364, 94468), (1672, 77066), (1808, 71269), (1936, 66557), (2147, 60016), (2299, 56048), (2356, 54692), (2486, 51832), (2728, 47234), (3344, 38533), (3503, 36784), (3751, 34352), (4294, 30008), (4598, 28024), (4712, 27346), (4972, 25916), (5456, 23617), (6479, 19888), (7006, 18392), (7502, 17176), (8588, 15004), (9196, 14012), (9424, 13673), (9944, 12958)]