408800528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18211}}^1$

素因数の和:18303

約数の個数: 40

約数和(自身を含む): 840083136

約数和(自身を除く): 431282608

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 11224, 18211, 22448, 36422, 72844, 145688, 291376, 418853, 837706, 1110871, 1675412, 2221742, 3350824, 4443484, 6701648, 8886968, 17773936, 25550033, 51100066, 102200132, 204400264, 408800528]

約数ペア:

[(1, 408800528), (2, 204400264), (4, 102200132), (8, 51100066), (16, 25550033), (23, 17773936), (46, 8886968), (61, 6701648), (92, 4443484), (122, 3350824), (184, 2221742), (244, 1675412), (368, 1110871), (488, 837706), (976, 418853), (1403, 291376), (2806, 145688), (5612, 72844), (11224, 36422), (18211, 22448)]