408021334

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 748290528

約数和(自身を除く): 340269194

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 157, 161, 314, 322, 1099, 1127, 1153, 2198, 2254, 2306, 3611, 7222, 7693, 8071, 15386, 16142, 25277, 26519, 50554, 53038, 56497, 112994, 176939, 181021, 185633, 353878, 362042, 371266, 1267147, 1299431, 2534294, 2598862, 4163483, 8326966, 8870029, 17740058, 29144381, 58288762, 204010667, 408021334]

約数ペア:

[(1, 408021334), (2, 204010667), (7, 58288762), (14, 29144381), (23, 17740058), (46, 8870029), (49, 8326966), (98, 4163483), (157, 2598862), (161, 2534294), (314, 1299431), (322, 1267147), (1099, 371266), (1127, 362042), (1153, 353878), (2198, 185633), (2254, 181021), (2306, 176939), (3611, 112994), (7222, 56497), (7693, 53038), (8071, 50554), (15386, 26519), (16142, 25277)]