128459072

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 313383168

約数和(自身を除く): 184924096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 101, 112, 119, 136, 167, 202, 224, 238, 272, 334, 404, 448, 476, 544, 668, 707, 808, 952, 1088, 1169, 1336, 1414, 1616, 1717, 1904, 2338, 2672, 2828, 2839, 3232, 3434, 3808, 4676, 5344, 5656, 5678, 6464, 6868, 7616, 9352, 10688, 11312, 11356, 12019, 13736, 16867, 18704, 19873, 22624, 22712, 24038, 27472, 33734, 37408, 39746, 45248, 45424, 48076, 54944, 67468, 74816, 79492, 90848, 96152, 109888, 118069, 134936, 158984, 181696, 192304, 236138, 269872, 286739, 317968, 384608, 472276, 539744, 573478, 635936, 769216, 944552, 1079488, 1146956, 1271872, 1889104, 2007173, 2293912, 3778208, 4014346, 4587824, 7556416, 8028692, 9175648, 16057384, 18351296, 32114768, 64229536, 128459072]

約数ペア:

[(1, 128459072), (2, 64229536), (4, 32114768), (7, 18351296), (8, 16057384), (14, 9175648), (16, 8028692), (17, 7556416), (28, 4587824), (32, 4014346), (34, 3778208), (56, 2293912), (64, 2007173), (68, 1889104), (101, 1271872), (112, 1146956), (119, 1079488), (136, 944552), (167, 769216), (202, 635936), (224, 573478), (238, 539744), (272, 472276), (334, 384608), (404, 317968), (448, 286739), (476, 269872), (544, 236138), (668, 192304), (707, 181696), (808, 158984), (952, 134936), (1088, 118069), (1169, 109888), (1336, 96152), (1414, 90848), (1616, 79492), (1717, 74816), (1904, 67468), (2338, 54944), (2672, 48076), (2828, 45424), (2839, 45248), (3232, 39746), (3434, 37408), (3808, 33734), (4676, 27472), (5344, 24038), (5656, 22712), (5678, 22624), (6464, 19873), (6868, 18704), (7616, 16867), (9352, 13736), (10688, 12019), (11312, 11356)]