488276412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3257}}^1$

素因数の和:3339

約数の個数: 72

約数和(自身を含む): 1268196048

約数和(自身を除く): 779919636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3257, 3844, 4836, 5766, 6514, 9771, 11532, 12493, 13028, 19542, 24986, 37479, 39084, 42341, 49972, 74958, 84682, 100967, 127023, 149916, 169364, 201934, 254046, 302901, 403868, 508092, 605802, 1211604, 1312571, 2625142, 3129977, 3937713, 5250284, 6259954, 7875426, 9389931, 12519908, 15750852, 18779862, 37559724, 40689701, 81379402, 122069103, 162758804, 244138206, 488276412]

約数ペア:

[(1, 488276412), (2, 244138206), (3, 162758804), (4, 122069103), (6, 81379402), (12, 40689701), (13, 37559724), (26, 18779862), (31, 15750852), (39, 12519908), (52, 9389931), (62, 7875426), (78, 6259954), (93, 5250284), (124, 3937713), (156, 3129977), (186, 2625142), (372, 1312571), (403, 1211604), (806, 605802), (961, 508092), (1209, 403868), (1612, 302901), (1922, 254046), (2418, 201934), (2883, 169364), (3257, 149916), (3844, 127023), (4836, 100967), (5766, 84682), (6514, 74958), (9771, 49972), (11532, 42341), (12493, 39084), (13028, 37479), (19542, 24986)]