1338926208

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 3702551040

約数和(自身を除く): 2363624832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 137, 186, 192, 248, 274, 372, 384, 411, 496, 548, 744, 821, 822, 992, 1096, 1488, 1642, 1644, 1984, 2192, 2463, 2976, 3284, 3288, 3968, 4247, 4384, 4926, 5952, 6568, 6576, 8494, 8768, 9852, 11904, 12741, 13136, 13152, 16988, 17536, 19704, 25451, 25482, 26272, 26304, 33976, 39408, 50902, 50964, 52544, 52608, 67952, 76353, 78816, 101804, 101928, 105088, 112477, 135904, 152706, 157632, 203608, 203856, 224954, 271808, 305412, 315264, 337431, 407216, 407712, 449908, 543616, 610824, 674862, 814432, 815424, 899816, 1221648, 1349724, 1628864, 1630848, 1799632, 2443296, 2699448, 3257728, 3486787, 3599264, 4886592, 5398896, 6973574, 7198528, 9773184, 10460361, 10797792, 13947148, 14397056, 20920722, 21595584, 27894296, 41841444, 43191168, 55788592, 83682888, 111577184, 167365776, 223154368, 334731552, 446308736, 669463104, 1338926208]

約数ペア:

[(1, 1338926208), (2, 669463104), (3, 446308736), (4, 334731552), (6, 223154368), (8, 167365776), (12, 111577184), (16, 83682888), (24, 55788592), (31, 43191168), (32, 41841444), (48, 27894296), (62, 21595584), (64, 20920722), (93, 14397056), (96, 13947148), (124, 10797792), (128, 10460361), (137, 9773184), (186, 7198528), (192, 6973574), (248, 5398896), (274, 4886592), (372, 3599264), (384, 3486787), (411, 3257728), (496, 2699448), (548, 2443296), (744, 1799632), (821, 1630848), (822, 1628864), (992, 1349724), (1096, 1221648), (1488, 899816), (1642, 815424), (1644, 814432), (1984, 674862), (2192, 610824), (2463, 543616), (2976, 449908), (3284, 407712), (3288, 407216), (3968, 337431), (4247, 315264), (4384, 305412), (4926, 271808), (5952, 224954), (6568, 203856), (6576, 203608), (8494, 157632), (8768, 152706), (9852, 135904), (11904, 112477), (12741, 105088), (13136, 101928), (13152, 101804), (16988, 78816), (17536, 76353), (19704, 67952), (25451, 52608), (25482, 52544), (26272, 50964), (26304, 50902), (33976, 39408)]