399464208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 1383869760

約数和(自身を除く): 984405552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 304, 312, 342, 396, 418, 429, 456, 468, 494, 528, 572, 624, 627, 684, 741, 792, 836, 858, 912, 936, 988, 1021, 1144, 1254, 1287, 1368, 1482, 1584, 1672, 1716, 1872, 1881, 1976, 2042, 2223, 2288, 2508, 2574, 2717, 2736, 2964, 3063, 3344, 3432, 3762, 3952, 4084, 4446, 5016, 5148, 5434, 5928, 6126, 6864, 7524, 8151, 8168, 8892, 9189, 10032, 10296, 10868, 11231, 11856, 12252, 13273, 15048, 16302, 16336, 17784, 18378, 19399, 20592, 21736, 22462, 24453, 24504, 26546, 30096, 32604, 33693, 35568, 36756, 38798, 39819, 43472, 44924, 48906, 49008, 53092, 58197, 65208, 67386, 73512, 77596, 79638, 89848, 97812, 101079, 106184, 116394, 119457, 130416, 134772, 146003, 147024, 155192, 159276, 174591, 179696, 195624, 202158, 212368, 213389, 232788, 238914, 252187, 269544, 292006, 310384, 318552, 349182, 391248, 404316, 426778, 438009, 465576, 477828, 504374, 539088, 584012, 637104, 640167, 698364, 756561, 808632, 853556, 876018, 931152, 955656, 1008748, 1168024, 1280334, 1314027, 1396728, 1513122, 1617264, 1707112, 1752036, 1911312, 1920501, 2017496, 2269683, 2336048, 2560668, 2628054, 2774057, 2793456, 3026244, 3414224, 3504072, 3841002, 4034992, 4539366, 5121336, 5256108, 5548114, 6052488, 7008144, 7682004, 8322171, 9078732, 10242672, 10512216, 11096228, 12104976, 15364008, 16644342, 18157464, 21024432, 22192456, 24966513, 30728016, 33288684, 36314928, 44384912, 49933026, 66577368, 99866052, 133154736, 199732104, 399464208]

約数ペア:

[(1, 399464208), (2, 199732104), (3, 133154736), (4, 99866052), (6, 66577368), (8, 49933026), (9, 44384912), (11, 36314928), (12, 33288684), (13, 30728016), (16, 24966513), (18, 22192456), (19, 21024432), (22, 18157464), (24, 16644342), (26, 15364008), (33, 12104976), (36, 11096228), (38, 10512216), (39, 10242672), (44, 9078732), (48, 8322171), (52, 7682004), (57, 7008144), (66, 6052488), (72, 5548114), (76, 5256108), (78, 5121336), (88, 4539366), (99, 4034992), (104, 3841002), (114, 3504072), (117, 3414224), (132, 3026244), (143, 2793456), (144, 2774057), (152, 2628054), (156, 2560668), (171, 2336048), (176, 2269683), (198, 2017496), (208, 1920501), (209, 1911312), (228, 1752036), (234, 1707112), (247, 1617264), (264, 1513122), (286, 1396728), (304, 1314027), (312, 1280334), (342, 1168024), (396, 1008748), (418, 955656), (429, 931152), (456, 876018), (468, 853556), (494, 808632), (528, 756561), (572, 698364), (624, 640167), (627, 637104), (684, 584012), (741, 539088), (792, 504374), (836, 477828), (858, 465576), (912, 438009), (936, 426778), (988, 404316), (1021, 391248), (1144, 349182), (1254, 318552), (1287, 310384), (1368, 292006), (1482, 269544), (1584, 252187), (1672, 238914), (1716, 232788), (1872, 213389), (1881, 212368), (1976, 202158), (2042, 195624), (2223, 179696), (2288, 174591), (2508, 159276), (2574, 155192), (2717, 147024), (2736, 146003), (2964, 134772), (3063, 130416), (3344, 119457), (3432, 116394), (3762, 106184), (3952, 101079), (4084, 97812), (4446, 89848), (5016, 79638), (5148, 77596), (5434, 73512), (5928, 67386), (6126, 65208), (6864, 58197), (7524, 53092), (8151, 49008), (8168, 48906), (8892, 44924), (9189, 43472), (10032, 39819), (10296, 38798), (10868, 36756), (11231, 35568), (11856, 33693), (12252, 32604), (13273, 30096), (15048, 26546), (16302, 24504), (16336, 24453), (17784, 22462), (18378, 21736), (19399, 20592)]