431372256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{641923}}^1$

素因数の和:641943

約数の個数: 48

約数和(自身を含む): 1294118784

約数和(自身を除く): 862746528

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, 672, 641923, 1283846, 1925769, 2567692, 3851538, 4493461, 5135384, 7703076, 8986922, 10270768, 13480383, 15406152, 17973844, 20541536, 26960766, 30812304, 35947688, 53921532, 61624608, 71895376, 107843064, 143790752, 215686128, 431372256]

約数ペア:

[(1, 431372256), (2, 215686128), (3, 143790752), (4, 107843064), (6, 71895376), (7, 61624608), (8, 53921532), (12, 35947688), (14, 30812304), (16, 26960766), (21, 20541536), (24, 17973844), (28, 15406152), (32, 13480383), (42, 10270768), (48, 8986922), (56, 7703076), (84, 5135384), (96, 4493461), (112, 3851538), (168, 2567692), (224, 1925769), (336, 1283846), (672, 641923)]