400796704

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 1045094400

約数和(自身を除く): 644297696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 71, 77, 79, 88, 112, 116, 142, 154, 158, 176, 203, 224, 232, 284, 308, 316, 319, 352, 406, 464, 497, 553, 568, 616, 632, 638, 781, 812, 869, 928, 994, 1106, 1136, 1232, 1264, 1276, 1562, 1624, 1738, 1988, 2059, 2212, 2233, 2272, 2291, 2464, 2528, 2552, 3124, 3248, 3476, 3976, 4118, 4424, 4466, 4582, 5104, 5467, 5609, 6083, 6248, 6496, 6952, 7952, 8236, 8848, 8932, 9164, 10208, 10934, 11218, 12166, 12496, 13904, 14413, 15904, 16037, 16472, 17696, 17864, 18328, 21868, 22436, 22649, 24332, 24992, 25201, 27808, 28826, 32074, 32944, 35728, 36656, 39263, 43736, 44872, 45298, 48664, 50402, 57652, 61699, 64148, 65888, 71456, 73312, 78526, 87472, 89744, 90596, 97328, 100804, 115304, 123398, 128296, 157052, 158543, 162661, 174944, 176407, 179488, 181192, 194656, 201608, 230608, 246796, 256592, 314104, 317086, 325322, 352814, 362384, 403216, 431893, 461216, 493592, 513184, 628208, 634172, 650644, 705628, 724768, 806432, 863786, 987184, 1138627, 1256416, 1268344, 1301288, 1411256, 1727572, 1789271, 1974368, 2277254, 2536688, 2602576, 2822512, 3455144, 3578542, 4554508, 5073376, 5205152, 5645024, 6910288, 7157084, 9109016, 12524897, 13820576, 14314168, 18218032, 25049794, 28628336, 36436064, 50099588, 57256672, 100199176, 200398352, 400796704]

約数ペア:

[(1, 400796704), (2, 200398352), (4, 100199176), (7, 57256672), (8, 50099588), (11, 36436064), (14, 28628336), (16, 25049794), (22, 18218032), (28, 14314168), (29, 13820576), (32, 12524897), (44, 9109016), (56, 7157084), (58, 6910288), (71, 5645024), (77, 5205152), (79, 5073376), (88, 4554508), (112, 3578542), (116, 3455144), (142, 2822512), (154, 2602576), (158, 2536688), (176, 2277254), (203, 1974368), (224, 1789271), (232, 1727572), (284, 1411256), (308, 1301288), (316, 1268344), (319, 1256416), (352, 1138627), (406, 987184), (464, 863786), (497, 806432), (553, 724768), (568, 705628), (616, 650644), (632, 634172), (638, 628208), (781, 513184), (812, 493592), (869, 461216), (928, 431893), (994, 403216), (1106, 362384), (1136, 352814), (1232, 325322), (1264, 317086), (1276, 314104), (1562, 256592), (1624, 246796), (1738, 230608), (1988, 201608), (2059, 194656), (2212, 181192), (2233, 179488), (2272, 176407), (2291, 174944), (2464, 162661), (2528, 158543), (2552, 157052), (3124, 128296), (3248, 123398), (3476, 115304), (3976, 100804), (4118, 97328), (4424, 90596), (4466, 89744), (4582, 87472), (5104, 78526), (5467, 73312), (5609, 71456), (6083, 65888), (6248, 64148), (6496, 61699), (6952, 57652), (7952, 50402), (8236, 48664), (8848, 45298), (8932, 44872), (9164, 43736), (10208, 39263), (10934, 36656), (11218, 35728), (12166, 32944), (12496, 32074), (13904, 28826), (14413, 27808), (15904, 25201), (16037, 24992), (16472, 24332), (17696, 22649), (17864, 22436), (18328, 21868)]