1644496788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139981}}^1$

素因数の和:140088

約数の個数: 48

約数和(自身を含む): 4233055680

約数和(自身を除く): 2588558892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 139981, 279962, 419943, 559924, 839886, 1539791, 1679772, 3079582, 4619373, 6159164, 9238746, 12458309, 18477492, 24916618, 37374927, 49833236, 74749854, 137041399, 149499708, 274082798, 411124197, 548165596, 822248394, 1644496788]

約数ペア:

[(1, 1644496788), (2, 822248394), (3, 548165596), (4, 411124197), (6, 274082798), (11, 149499708), (12, 137041399), (22, 74749854), (33, 49833236), (44, 37374927), (66, 24916618), (89, 18477492), (132, 12458309), (178, 9238746), (267, 6159164), (356, 4619373), (534, 3079582), (979, 1679772), (1068, 1539791), (1958, 839886), (2937, 559924), (3916, 419943), (5874, 279962), (11748, 139981)]