1017638388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19949}}^1$

素因数の和:20081

約数の個数: 72

約数和(自身を含む): 2795793000

約数和(自身を除く): 1778154612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5668, 8502, 12753, 17004, 19949, 25506, 39898, 51012, 59847, 79796, 119694, 179541, 239388, 259337, 359082, 518674, 718164, 778011, 1037348, 1556022, 2174441, 2334033, 3112044, 4348882, 4668066, 6523323, 8697764, 9336132, 13046646, 19569969, 26093292, 28267733, 39139938, 56535466, 78279876, 84803199, 113070932, 169606398, 254409597, 339212796, 508819194, 1017638388]

約数ペア:

[(1, 1017638388), (2, 508819194), (3, 339212796), (4, 254409597), (6, 169606398), (9, 113070932), (12, 84803199), (13, 78279876), (18, 56535466), (26, 39139938), (36, 28267733), (39, 26093292), (52, 19569969), (78, 13046646), (109, 9336132), (117, 8697764), (156, 6523323), (218, 4668066), (234, 4348882), (327, 3112044), (436, 2334033), (468, 2174441), (654, 1556022), (981, 1037348), (1308, 778011), (1417, 718164), (1962, 518674), (2834, 359082), (3924, 259337), (4251, 239388), (5668, 179541), (8502, 119694), (12753, 79796), (17004, 59847), (19949, 51012), (25506, 39898)]