1385894048

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4283

約数の個数: 144

約数和(自身を含む): 3645583200

約数和(自身を除く): 2259689152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 532, 539, 608, 616, 784, 836, 931, 1064, 1078, 1232, 1463, 1568, 1672, 1862, 2128, 2156, 2464, 2926, 3344, 3724, 4229, 4256, 4312, 5852, 6688, 7448, 8458, 8624, 10241, 11704, 14896, 16916, 17248, 20482, 23408, 29603, 29792, 33832, 40964, 46519, 46816, 59206, 67664, 80351, 81928, 93038, 118412, 135328, 160702, 163856, 186076, 207221, 236824, 321404, 325633, 327712, 372152, 414442, 473648, 562457, 642808, 651266, 744304, 828884, 883861, 947296, 1124914, 1285616, 1302532, 1488608, 1657768, 1767722, 2249828, 2279431, 2571232, 2605064, 3315536, 3535444, 3937199, 4499656, 4558862, 5210128, 6187027, 6631072, 7070888, 7874398, 8999312, 9117724, 10420256, 12374054, 14141776, 15748796, 17998624, 18235448, 24748108, 28283552, 31497592, 36470896, 43309189, 49496216, 62995184, 72941792, 86618378, 98992432, 125990368, 173236756, 197984864, 346473512, 692947024, 1385894048]

約数ペア:

[(1, 1385894048), (2, 692947024), (4, 346473512), (7, 197984864), (8, 173236756), (11, 125990368), (14, 98992432), (16, 86618378), (19, 72941792), (22, 62995184), (28, 49496216), (32, 43309189), (38, 36470896), (44, 31497592), (49, 28283552), (56, 24748108), (76, 18235448), (77, 17998624), (88, 15748796), (98, 14141776), (112, 12374054), (133, 10420256), (152, 9117724), (154, 8999312), (176, 7874398), (196, 7070888), (209, 6631072), (224, 6187027), (266, 5210128), (304, 4558862), (308, 4499656), (352, 3937199), (392, 3535444), (418, 3315536), (532, 2605064), (539, 2571232), (608, 2279431), (616, 2249828), (784, 1767722), (836, 1657768), (931, 1488608), (1064, 1302532), (1078, 1285616), (1232, 1124914), (1463, 947296), (1568, 883861), (1672, 828884), (1862, 744304), (2128, 651266), (2156, 642808), (2464, 562457), (2926, 473648), (3344, 414442), (3724, 372152), (4229, 327712), (4256, 325633), (4312, 321404), (5852, 236824), (6688, 207221), (7448, 186076), (8458, 163856), (8624, 160702), (10241, 135328), (11704, 118412), (14896, 93038), (16916, 81928), (17248, 80351), (20482, 67664), (23408, 59206), (29603, 46816), (29792, 46519), (33832, 40964)]