2758906566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{380329}}^1$

素因数の和:380381

約数の個数: 48

約数和(自身を含む): 6645125760

約数和(自身を除く): 3886219194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 380329, 760658, 1140987, 2281974, 3422961, 4944277, 6845922, 9888554, 11790199, 14832831, 23580398, 29665662, 35370597, 44498493, 70741194, 88996986, 106111791, 153272587, 212223582, 306545174, 459817761, 919635522, 1379453283, 2758906566]

約数ペア:

[(1, 2758906566), (2, 1379453283), (3, 919635522), (6, 459817761), (9, 306545174), (13, 212223582), (18, 153272587), (26, 106111791), (31, 88996986), (39, 70741194), (62, 44498493), (78, 35370597), (93, 29665662), (117, 23580398), (186, 14832831), (234, 11790199), (279, 9888554), (403, 6845922), (558, 4944277), (806, 3422961), (1209, 2281974), (2418, 1140987), (3627, 760658), (7254, 380329)]