399987072

素因数分解:

$2^7\times 3^4\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 160

約数和(自身を含む): 1202604480

約数和(自身を除く): 802617408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 173, 192, 216, 223, 288, 324, 346, 384, 432, 446, 519, 576, 648, 669, 692, 864, 892, 1038, 1152, 1296, 1338, 1384, 1557, 1728, 1784, 2007, 2076, 2592, 2676, 2768, 3114, 3456, 3568, 4014, 4152, 4671, 5184, 5352, 5536, 6021, 6228, 7136, 8028, 8304, 9342, 10368, 10704, 11072, 12042, 12456, 14013, 14272, 16056, 16608, 18063, 18684, 21408, 22144, 24084, 24912, 28026, 28544, 32112, 33216, 36126, 37368, 38579, 42816, 48168, 49824, 56052, 64224, 66432, 72252, 74736, 77158, 85632, 96336, 99648, 112104, 115737, 128448, 144504, 149472, 154316, 192672, 199296, 224208, 231474, 256896, 289008, 298944, 308632, 347211, 385344, 448416, 462948, 578016, 597888, 617264, 694422, 770688, 896832, 925896, 1041633, 1156032, 1234528, 1388844, 1793664, 1851792, 2083266, 2312064, 2469056, 2777688, 3124899, 3703584, 4166532, 4938112, 5555376, 6249798, 7407168, 8333064, 11110752, 12499596, 14814336, 16666128, 22221504, 24999192, 33332256, 44443008, 49998384, 66664512, 99996768, 133329024, 199993536, 399987072]

約数ペア:

[(1, 399987072), (2, 199993536), (3, 133329024), (4, 99996768), (6, 66664512), (8, 49998384), (9, 44443008), (12, 33332256), (16, 24999192), (18, 22221504), (24, 16666128), (27, 14814336), (32, 12499596), (36, 11110752), (48, 8333064), (54, 7407168), (64, 6249798), (72, 5555376), (81, 4938112), (96, 4166532), (108, 3703584), (128, 3124899), (144, 2777688), (162, 2469056), (173, 2312064), (192, 2083266), (216, 1851792), (223, 1793664), (288, 1388844), (324, 1234528), (346, 1156032), (384, 1041633), (432, 925896), (446, 896832), (519, 770688), (576, 694422), (648, 617264), (669, 597888), (692, 578016), (864, 462948), (892, 448416), (1038, 385344), (1152, 347211), (1296, 308632), (1338, 298944), (1384, 289008), (1557, 256896), (1728, 231474), (1784, 224208), (2007, 199296), (2076, 192672), (2592, 154316), (2676, 149472), (2768, 144504), (3114, 128448), (3456, 115737), (3568, 112104), (4014, 99648), (4152, 96336), (4671, 85632), (5184, 77158), (5352, 74736), (5536, 72252), (6021, 66432), (6228, 64224), (7136, 56052), (8028, 49824), (8304, 48168), (9342, 42816), (10368, 38579), (10704, 37368), (11072, 36126), (12042, 33216), (12456, 32112), (14013, 28544), (14272, 28026), (16056, 24912), (16608, 24084), (18063, 22144), (18684, 21408)]