1660737408

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20740

約数の個数: 128

約数和(自身を含む): 5065891200

約数和(自身を除く): 3405153792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1408, 1672, 1824, 2112, 2432, 2508, 3344, 3648, 4224, 5016, 6688, 7296, 10032, 13376, 20064, 20693, 26752, 40128, 41386, 62079, 80256, 82772, 124158, 165544, 227623, 248316, 331088, 393167, 455246, 496632, 662176, 682869, 786334, 910492, 993264, 1179501, 1324352, 1365738, 1572668, 1820984, 1986528, 2359002, 2648704, 2731476, 3145336, 3641968, 3973056, 4324837, 4718004, 5462952, 6290672, 7283936, 7946112, 8649674, 9436008, 10925904, 12581344, 12974511, 14567872, 17299348, 18872016, 21851808, 25162688, 25949022, 29135744, 34598696, 37744032, 43703616, 50325376, 51898044, 69197392, 75488064, 87407232, 103796088, 138394784, 150976128, 207592176, 276789568, 415184352, 553579136, 830368704, 1660737408]

約数ペア:

[(1, 1660737408), (2, 830368704), (3, 553579136), (4, 415184352), (6, 276789568), (8, 207592176), (11, 150976128), (12, 138394784), (16, 103796088), (19, 87407232), (22, 75488064), (24, 69197392), (32, 51898044), (33, 50325376), (38, 43703616), (44, 37744032), (48, 34598696), (57, 29135744), (64, 25949022), (66, 25162688), (76, 21851808), (88, 18872016), (96, 17299348), (114, 14567872), (128, 12974511), (132, 12581344), (152, 10925904), (176, 9436008), (192, 8649674), (209, 7946112), (228, 7283936), (264, 6290672), (304, 5462952), (352, 4718004), (384, 4324837), (418, 3973056), (456, 3641968), (528, 3145336), (608, 2731476), (627, 2648704), (704, 2359002), (836, 1986528), (912, 1820984), (1056, 1572668), (1216, 1365738), (1254, 1324352), (1408, 1179501), (1672, 993264), (1824, 910492), (2112, 786334), (2432, 682869), (2508, 662176), (3344, 496632), (3648, 455246), (4224, 393167), (5016, 331088), (6688, 248316), (7296, 227623), (10032, 165544), (13376, 124158), (20064, 82772), (20693, 80256), (26752, 62079), (40128, 41386)]