640222836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{44497}}^1$

素因数の和:44624

約数の個数: 48

約数和(自身を含む): 1644646080

約数和(自身を除く): 1004423244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1308, 2398, 3597, 4796, 7194, 14388, 44497, 88994, 133491, 177988, 266982, 489467, 533964, 978934, 1468401, 1957868, 2936802, 4850173, 5873604, 9700346, 14550519, 19400692, 29101038, 53351903, 58202076, 106703806, 160055709, 213407612, 320111418, 640222836]

約数ペア:

[(1, 640222836), (2, 320111418), (3, 213407612), (4, 160055709), (6, 106703806), (11, 58202076), (12, 53351903), (22, 29101038), (33, 19400692), (44, 14550519), (66, 9700346), (109, 5873604), (132, 4850173), (218, 2936802), (327, 1957868), (436, 1468401), (654, 978934), (1199, 533964), (1308, 489467), (2398, 266982), (3597, 177988), (4796, 133491), (7194, 88994), (14388, 44497)]