128597832

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 396805500

約数和(自身を除く): 268207668

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 121, 132, 174, 198, 232, 242, 261, 264, 319, 348, 363, 396, 484, 509, 522, 638, 696, 726, 792, 957, 968, 1018, 1044, 1089, 1276, 1452, 1527, 1914, 2036, 2088, 2178, 2552, 2871, 2904, 3054, 3509, 3828, 4072, 4356, 4581, 5599, 5742, 6108, 7018, 7656, 8712, 9162, 10527, 11198, 11484, 12216, 14036, 14761, 16797, 18324, 21054, 22396, 22968, 28072, 29522, 31581, 33594, 36648, 42108, 44283, 44792, 50391, 59044, 61589, 63162, 67188, 84216, 88566, 100782, 118088, 123178, 126324, 132849, 134376, 162371, 177132, 184767, 201564, 246356, 252648, 265698, 324742, 354264, 369534, 403128, 487113, 492712, 531396, 554301, 649484, 739068, 974226, 1062792, 1108602, 1298968, 1461339, 1478136, 1786081, 1948452, 2217204, 2922678, 3572162, 3896904, 4434408, 5358243, 5845356, 7144324, 10716486, 11690712, 14288648, 16074729, 21432972, 32149458, 42865944, 64298916, 128597832]

約数ペア:

[(1, 128597832), (2, 64298916), (3, 42865944), (4, 32149458), (6, 21432972), (8, 16074729), (9, 14288648), (11, 11690712), (12, 10716486), (18, 7144324), (22, 5845356), (24, 5358243), (29, 4434408), (33, 3896904), (36, 3572162), (44, 2922678), (58, 2217204), (66, 1948452), (72, 1786081), (87, 1478136), (88, 1461339), (99, 1298968), (116, 1108602), (121, 1062792), (132, 974226), (174, 739068), (198, 649484), (232, 554301), (242, 531396), (261, 492712), (264, 487113), (319, 403128), (348, 369534), (363, 354264), (396, 324742), (484, 265698), (509, 252648), (522, 246356), (638, 201564), (696, 184767), (726, 177132), (792, 162371), (957, 134376), (968, 132849), (1018, 126324), (1044, 123178), (1089, 118088), (1276, 100782), (1452, 88566), (1527, 84216), (1914, 67188), (2036, 63162), (2088, 61589), (2178, 59044), (2552, 50391), (2871, 44792), (2904, 44283), (3054, 42108), (3509, 36648), (3828, 33594), (4072, 31581), (4356, 29522), (4581, 28072), (5599, 22968), (5742, 22396), (6108, 21054), (7018, 18324), (7656, 16797), (8712, 14761), (9162, 14036), (10527, 12216), (11198, 11484)]