428014785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 772208640

約数和(自身を除く): 344193855

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 151, 165, 205, 419, 451, 453, 615, 755, 1257, 1353, 1661, 2095, 2255, 2265, 4609, 4983, 6191, 6285, 6765, 8305, 13827, 17179, 18573, 23045, 24915, 30955, 51537, 63269, 68101, 69135, 85895, 92865, 188969, 189807, 204303, 257685, 316345, 340505, 566907, 695959, 944845, 949035, 1021515, 2087877, 2594029, 2834535, 3479795, 7782087, 10439385, 12970145, 28534319, 38910435, 85602957, 142671595, 428014785]

約数ペア:

[(1, 428014785), (3, 142671595), (5, 85602957), (11, 38910435), (15, 28534319), (33, 12970145), (41, 10439385), (55, 7782087), (123, 3479795), (151, 2834535), (165, 2594029), (205, 2087877), (419, 1021515), (451, 949035), (453, 944845), (615, 695959), (755, 566907), (1257, 340505), (1353, 316345), (1661, 257685), (2095, 204303), (2255, 189807), (2265, 188969), (4609, 92865), (4983, 85895), (6191, 69135), (6285, 68101), (6765, 63269), (8305, 51537), (13827, 30955), (17179, 24915), (18573, 23045)]