651415968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{323123}}^1$

素因数の和:323146

約数の個数: 72

約数和(自身を含む): 2117108448

約数和(自身を除く): 1465692480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 323123, 646246, 969369, 1292492, 1938738, 2261861, 2584984, 2908107, 3877476, 4523722, 5169968, 5816214, 6785583, 7754952, 9047444, 10339936, 11632428, 13571166, 15509904, 18094888, 20356749, 23264856, 27142332, 31019808, 36189776, 40713498, 46529712, 54284664, 72379552, 81426996, 93059424, 108569328, 162853992, 217138656, 325707984, 651415968]

約数ペア:

[(1, 651415968), (2, 325707984), (3, 217138656), (4, 162853992), (6, 108569328), (7, 93059424), (8, 81426996), (9, 72379552), (12, 54284664), (14, 46529712), (16, 40713498), (18, 36189776), (21, 31019808), (24, 27142332), (28, 23264856), (32, 20356749), (36, 18094888), (42, 15509904), (48, 13571166), (56, 11632428), (63, 10339936), (72, 9047444), (84, 7754952), (96, 6785583), (112, 5816214), (126, 5169968), (144, 4523722), (168, 3877476), (224, 2908107), (252, 2584984), (288, 2261861), (336, 1938738), (504, 1292492), (672, 969369), (1008, 646246), (2016, 323123)]