20131154628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{5309}}^1$

素因数の和:5661

約数の個数: 96

約数和(自身を含む): 51288652800

約数和(自身を除く): 31157498172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 223, 327, 436, 446, 654, 669, 892, 1308, 1338, 1417, 2676, 2834, 2899, 4251, 5309, 5668, 5798, 8502, 8697, 10618, 11596, 15927, 17004, 17394, 21236, 24307, 31854, 34788, 48614, 63708, 69017, 72921, 97228, 138034, 145842, 207051, 276068, 291684, 315991, 414102, 578681, 631982, 828204, 947973, 1157362, 1183907, 1263964, 1736043, 1895946, 2314724, 2367814, 3472086, 3551721, 3791892, 4735628, 6944172, 7103442, 7522853, 14206884, 15045706, 15390791, 22568559, 30091412, 30781582, 45137118, 46172373, 61563164, 90274236, 92344746, 129045863, 184689492, 258091726, 387137589, 516183452, 774275178, 1548550356, 1677596219, 3355192438, 5032788657, 6710384876, 10065577314, 20131154628]

約数ペア:

[(1, 20131154628), (2, 10065577314), (3, 6710384876), (4, 5032788657), (6, 3355192438), (12, 1677596219), (13, 1548550356), (26, 774275178), (39, 516183452), (52, 387137589), (78, 258091726), (109, 184689492), (156, 129045863), (218, 92344746), (223, 90274236), (327, 61563164), (436, 46172373), (446, 45137118), (654, 30781582), (669, 30091412), (892, 22568559), (1308, 15390791), (1338, 15045706), (1417, 14206884), (2676, 7522853), (2834, 7103442), (2899, 6944172), (4251, 4735628), (5309, 3791892), (5668, 3551721), (5798, 3472086), (8502, 2367814), (8697, 2314724), (10618, 1895946), (11596, 1736043), (15927, 1263964), (17004, 1183907), (17394, 1157362), (21236, 947973), (24307, 828204), (31854, 631982), (34788, 578681), (48614, 414102), (63708, 315991), (69017, 291684), (72921, 276068), (97228, 207051), (138034, 145842)]