640817184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1571}}^1$

素因数の和:2198

約数の個数: 96

約数和(自身を含む): 1926844416

約数和(自身を除く): 1286027232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 607, 672, 1214, 1571, 1821, 2428, 3142, 3642, 4249, 4713, 4856, 6284, 7284, 8498, 9426, 9712, 10997, 12568, 12747, 14568, 16996, 18852, 19424, 21994, 25136, 25494, 29136, 32991, 33992, 37704, 43988, 50272, 50988, 58272, 65982, 67984, 75408, 87976, 101976, 131964, 135968, 150816, 175952, 203952, 263928, 351904, 407904, 527856, 953597, 1055712, 1907194, 2860791, 3814388, 5721582, 6675179, 7628776, 11443164, 13350358, 15257552, 20025537, 22886328, 26700716, 30515104, 40051074, 45772656, 53401432, 80102148, 91545312, 106802864, 160204296, 213605728, 320408592, 640817184]

約数ペア:

[(1, 640817184), (2, 320408592), (3, 213605728), (4, 160204296), (6, 106802864), (7, 91545312), (8, 80102148), (12, 53401432), (14, 45772656), (16, 40051074), (21, 30515104), (24, 26700716), (28, 22886328), (32, 20025537), (42, 15257552), (48, 13350358), (56, 11443164), (84, 7628776), (96, 6675179), (112, 5721582), (168, 3814388), (224, 2860791), (336, 1907194), (607, 1055712), (672, 953597), (1214, 527856), (1571, 407904), (1821, 351904), (2428, 263928), (3142, 203952), (3642, 175952), (4249, 150816), (4713, 135968), (4856, 131964), (6284, 101976), (7284, 87976), (8498, 75408), (9426, 67984), (9712, 65982), (10997, 58272), (12568, 50988), (12747, 50272), (14568, 43988), (16996, 37704), (18852, 33992), (19424, 32991), (21994, 29136), (25136, 25494)]