682276784

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 1621512288

約数和(自身を除く): 939235504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 157, 161, 184, 196, 241, 314, 322, 368, 392, 482, 628, 644, 784, 964, 1099, 1127, 1256, 1288, 1687, 1928, 2198, 2254, 2512, 2576, 3374, 3611, 3856, 4396, 4508, 5543, 6748, 7222, 7693, 8792, 9016, 11086, 11809, 13496, 14444, 15386, 17584, 18032, 22172, 23618, 25277, 26992, 28888, 30772, 37837, 38801, 44344, 47236, 50554, 57776, 61544, 75674, 77602, 88688, 94472, 101108, 123088, 151348, 155204, 176939, 188944, 202216, 264859, 271607, 302696, 310408, 353878, 404432, 529718, 543214, 605392, 620816, 707756, 870251, 1059436, 1086428, 1415512, 1740502, 1854013, 2118872, 2172856, 2831024, 3481004, 3708026, 4237744, 4345712, 6091757, 6962008, 7416052, 12183514, 13924016, 14832104, 24367028, 29664208, 42642299, 48734056, 85284598, 97468112, 170569196, 341138392, 682276784]

約数ペア:

[(1, 682276784), (2, 341138392), (4, 170569196), (7, 97468112), (8, 85284598), (14, 48734056), (16, 42642299), (23, 29664208), (28, 24367028), (46, 14832104), (49, 13924016), (56, 12183514), (92, 7416052), (98, 6962008), (112, 6091757), (157, 4345712), (161, 4237744), (184, 3708026), (196, 3481004), (241, 2831024), (314, 2172856), (322, 2118872), (368, 1854013), (392, 1740502), (482, 1415512), (628, 1086428), (644, 1059436), (784, 870251), (964, 707756), (1099, 620816), (1127, 605392), (1256, 543214), (1288, 529718), (1687, 404432), (1928, 353878), (2198, 310408), (2254, 302696), (2512, 271607), (2576, 264859), (3374, 202216), (3611, 188944), (3856, 176939), (4396, 155204), (4508, 151348), (5543, 123088), (6748, 101108), (7222, 94472), (7693, 88688), (8792, 77602), (9016, 75674), (11086, 61544), (11809, 57776), (13496, 50554), (14444, 47236), (15386, 44344), (17584, 38801), (18032, 37837), (22172, 30772), (23618, 28888), (25277, 26992)]