470431696

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 1156497408

約数和(自身を除く): 686065712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 43, 46, 56, 62, 86, 92, 112, 124, 137, 161, 172, 184, 217, 248, 274, 301, 322, 344, 368, 434, 496, 548, 602, 644, 688, 713, 868, 959, 989, 1096, 1204, 1288, 1333, 1426, 1736, 1918, 1978, 2192, 2408, 2576, 2666, 2852, 3151, 3472, 3836, 3956, 4247, 4816, 4991, 5332, 5704, 5891, 6302, 6923, 7672, 7912, 8494, 9331, 9982, 10664, 11408, 11782, 12604, 13846, 15344, 15824, 16988, 18662, 19964, 21328, 22057, 23564, 25208, 27692, 29729, 30659, 33976, 37324, 39928, 41237, 44114, 47128, 50416, 55384, 59458, 61318, 67952, 74648, 79856, 82474, 88228, 94256, 97681, 110768, 118916, 122636, 135493, 149296, 164948, 176456, 182621, 195362, 214613, 237832, 245272, 270986, 329896, 352912, 365242, 390724, 429226, 475664, 490544, 541972, 659792, 683767, 730484, 781448, 858452, 948451, 1083944, 1278347, 1367534, 1460968, 1562896, 1716904, 1896902, 2167888, 2556694, 2735068, 2921936, 3433808, 3793804, 4200283, 5113388, 5470136, 7587608, 8400566, 10226776, 10940272, 15175216, 16801132, 20453552, 29401981, 33602264, 58803962, 67204528, 117607924, 235215848, 470431696]

約数ペア:

[(1, 470431696), (2, 235215848), (4, 117607924), (7, 67204528), (8, 58803962), (14, 33602264), (16, 29401981), (23, 20453552), (28, 16801132), (31, 15175216), (43, 10940272), (46, 10226776), (56, 8400566), (62, 7587608), (86, 5470136), (92, 5113388), (112, 4200283), (124, 3793804), (137, 3433808), (161, 2921936), (172, 2735068), (184, 2556694), (217, 2167888), (248, 1896902), (274, 1716904), (301, 1562896), (322, 1460968), (344, 1367534), (368, 1278347), (434, 1083944), (496, 948451), (548, 858452), (602, 781448), (644, 730484), (688, 683767), (713, 659792), (868, 541972), (959, 490544), (989, 475664), (1096, 429226), (1204, 390724), (1288, 365242), (1333, 352912), (1426, 329896), (1736, 270986), (1918, 245272), (1978, 237832), (2192, 214613), (2408, 195362), (2576, 182621), (2666, 176456), (2852, 164948), (3151, 149296), (3472, 135493), (3836, 122636), (3956, 118916), (4247, 110768), (4816, 97681), (4991, 94256), (5332, 88228), (5704, 82474), (5891, 79856), (6302, 74648), (6923, 67952), (7672, 61318), (7912, 59458), (8494, 55384), (9331, 50416), (9982, 47128), (10664, 44114), (11408, 41237), (11782, 39928), (12604, 37324), (13846, 33976), (15344, 30659), (15824, 29729), (16988, 27692), (18662, 25208), (19964, 23564), (21328, 22057)]