449227884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{6761}}^1$

素因数の和:6895

約数の個数: 72

約数和(自身を含む): 1230305328

約数和(自身を除く): 781077444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 1356, 1582, 2373, 3164, 4746, 5537, 6761, 9492, 11074, 13522, 16611, 20283, 22148, 27044, 33222, 40566, 47327, 66444, 81132, 94654, 141981, 189308, 283962, 331289, 567924, 662578, 763993, 993867, 1325156, 1527986, 1987734, 2291979, 3055972, 3975468, 4583958, 5347951, 9167916, 10695902, 16043853, 21391804, 32087706, 37435657, 64175412, 74871314, 112306971, 149742628, 224613942, 449227884]

約数ペア:

[(1, 449227884), (2, 224613942), (3, 149742628), (4, 112306971), (6, 74871314), (7, 64175412), (12, 37435657), (14, 32087706), (21, 21391804), (28, 16043853), (42, 10695902), (49, 9167916), (84, 5347951), (98, 4583958), (113, 3975468), (147, 3055972), (196, 2291979), (226, 1987734), (294, 1527986), (339, 1325156), (452, 993867), (588, 763993), (678, 662578), (791, 567924), (1356, 331289), (1582, 283962), (2373, 189308), (3164, 141981), (4746, 94654), (5537, 81132), (6761, 66444), (9492, 47327), (11074, 40566), (13522, 33222), (16611, 27044), (20283, 22148)]