1720823364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 4827094272

約数和(自身を除く): 3106270908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 233, 234, 258, 367, 387, 466, 468, 516, 559, 699, 734, 774, 932, 1101, 1118, 1398, 1468, 1548, 1677, 2097, 2202, 2236, 2796, 3029, 3303, 3354, 4194, 4404, 4771, 5031, 6058, 6606, 6708, 8388, 9087, 9542, 10019, 10062, 12116, 13212, 14313, 15781, 18174, 19084, 20038, 20124, 27261, 28626, 30057, 31562, 36348, 40076, 42939, 47343, 54522, 57252, 60114, 63124, 85511, 85878, 90171, 94686, 109044, 120228, 130247, 142029, 171022, 171756, 180342, 189372, 205153, 256533, 260494, 284058, 342044, 360684, 390741, 410306, 513066, 520988, 568116, 615459, 769599, 781482, 820612, 1026132, 1111643, 1172223, 1230918, 1539198, 1562964, 1846377, 2223286, 2344446, 2461836, 3078396, 3334929, 3676973, 3692754, 4446572, 4688892, 6669858, 7353946, 7385508, 10004787, 11030919, 13339716, 14707892, 20009574, 22061838, 33092757, 40019148, 44123676, 47800649, 66185514, 95601298, 132371028, 143401947, 191202596, 286803894, 430205841, 573607788, 860411682, 1720823364]

約数ペア:

[(1, 1720823364), (2, 860411682), (3, 573607788), (4, 430205841), (6, 286803894), (9, 191202596), (12, 143401947), (13, 132371028), (18, 95601298), (26, 66185514), (36, 47800649), (39, 44123676), (43, 40019148), (52, 33092757), (78, 22061838), (86, 20009574), (117, 14707892), (129, 13339716), (156, 11030919), (172, 10004787), (233, 7385508), (234, 7353946), (258, 6669858), (367, 4688892), (387, 4446572), (466, 3692754), (468, 3676973), (516, 3334929), (559, 3078396), (699, 2461836), (734, 2344446), (774, 2223286), (932, 1846377), (1101, 1562964), (1118, 1539198), (1398, 1230918), (1468, 1172223), (1548, 1111643), (1677, 1026132), (2097, 820612), (2202, 781482), (2236, 769599), (2796, 615459), (3029, 568116), (3303, 520988), (3354, 513066), (4194, 410306), (4404, 390741), (4771, 360684), (5031, 342044), (6058, 284058), (6606, 260494), (6708, 256533), (8388, 205153), (9087, 189372), (9542, 180342), (10019, 171756), (10062, 171022), (12116, 142029), (13212, 130247), (14313, 120228), (15781, 109044), (18174, 94686), (19084, 90171), (20038, 85878), (20124, 85511), (27261, 63124), (28626, 60114), (30057, 57252), (31562, 54522), (36348, 47343), (40076, 42939)]