128137408

素因数分解:

$2^6\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1497

約数の個数: 56

約数和(自身を含む): 292100000

約数和(自身を除く): 163962592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 229, 448, 458, 916, 1249, 1603, 1832, 2498, 3206, 3664, 4996, 6412, 7328, 8743, 9992, 12824, 14656, 17486, 19984, 25648, 34972, 39968, 51296, 69944, 79936, 102592, 139888, 279776, 286021, 559552, 572042, 1144084, 2002147, 2288168, 4004294, 4576336, 8008588, 9152672, 16017176, 18305344, 32034352, 64068704, 128137408]

約数ペア:

[(1, 128137408), (2, 64068704), (4, 32034352), (7, 18305344), (8, 16017176), (14, 9152672), (16, 8008588), (28, 4576336), (32, 4004294), (56, 2288168), (64, 2002147), (112, 1144084), (224, 572042), (229, 559552), (448, 286021), (458, 279776), (916, 139888), (1249, 102592), (1603, 79936), (1832, 69944), (2498, 51296), (3206, 39968), (3664, 34972), (4996, 25648), (6412, 19984), (7328, 17486), (8743, 14656), (9992, 12824)]