1648978128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4086

約数の個数: 160

約数和(自身を含む): 5449651200

約数和(自身を除く): 3800673072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 139, 144, 168, 189, 216, 252, 278, 336, 378, 417, 432, 504, 556, 756, 834, 973, 1008, 1112, 1251, 1512, 1668, 1946, 2224, 2502, 2919, 3024, 3336, 3753, 3892, 3923, 5004, 5838, 6672, 7506, 7784, 7846, 8757, 10008, 11676, 11769, 15012, 15568, 15692, 17514, 20016, 23352, 23538, 26271, 27461, 30024, 31384, 35028, 35307, 46704, 47076, 52542, 54922, 60048, 62768, 70056, 70614, 82383, 94152, 105084, 105921, 109844, 140112, 141228, 164766, 188304, 210168, 211842, 219688, 247149, 282456, 329532, 420336, 423684, 439376, 494298, 545297, 564912, 659064, 741447, 847368, 988596, 1090594, 1318128, 1482894, 1635891, 1694736, 1977192, 2181188, 2965788, 3271782, 3817079, 3954384, 4362376, 4907673, 5931576, 6543564, 7634158, 8724752, 9815346, 11451237, 11863152, 13087128, 14723019, 15268316, 19630692, 22902474, 26174256, 29446038, 30536632, 34353711, 39261384, 45804948, 58892076, 61073264, 68707422, 78522768, 91609896, 103061133, 117784152, 137414844, 183219792, 206122266, 235568304, 274829688, 412244532, 549659376, 824489064, 1648978128]

約数ペア:

[(1, 1648978128), (2, 824489064), (3, 549659376), (4, 412244532), (6, 274829688), (7, 235568304), (8, 206122266), (9, 183219792), (12, 137414844), (14, 117784152), (16, 103061133), (18, 91609896), (21, 78522768), (24, 68707422), (27, 61073264), (28, 58892076), (36, 45804948), (42, 39261384), (48, 34353711), (54, 30536632), (56, 29446038), (63, 26174256), (72, 22902474), (84, 19630692), (108, 15268316), (112, 14723019), (126, 13087128), (139, 11863152), (144, 11451237), (168, 9815346), (189, 8724752), (216, 7634158), (252, 6543564), (278, 5931576), (336, 4907673), (378, 4362376), (417, 3954384), (432, 3817079), (504, 3271782), (556, 2965788), (756, 2181188), (834, 1977192), (973, 1694736), (1008, 1635891), (1112, 1482894), (1251, 1318128), (1512, 1090594), (1668, 988596), (1946, 847368), (2224, 741447), (2502, 659064), (2919, 564912), (3024, 545297), (3336, 494298), (3753, 439376), (3892, 423684), (3923, 420336), (5004, 329532), (5838, 282456), (6672, 247149), (7506, 219688), (7784, 211842), (7846, 210168), (8757, 188304), (10008, 164766), (11676, 141228), (11769, 140112), (15012, 109844), (15568, 105921), (15692, 105084), (17514, 94152), (20016, 82383), (23352, 70614), (23538, 70056), (26271, 62768), (27461, 60048), (30024, 54922), (31384, 52542), (35028, 47076), (35307, 46704)]