268356894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 370311906

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 43, 58, 62, 78, 86, 87, 89, 93, 129, 174, 178, 186, 258, 267, 377, 403, 534, 559, 754, 806, 899, 1118, 1131, 1157, 1209, 1247, 1333, 1677, 1798, 2262, 2314, 2418, 2494, 2581, 2666, 2697, 2759, 3354, 3471, 3741, 3827, 3999, 5162, 5394, 5518, 6942, 7482, 7654, 7743, 7998, 8277, 11481, 11687, 15486, 16211, 16554, 17329, 22962, 23374, 32422, 33553, 34658, 35061, 35867, 38657, 48633, 49751, 51987, 67106, 70122, 71734, 77314, 80011, 97266, 99502, 100659, 103974, 107601, 110983, 115971, 118637, 149253, 160022, 201318, 215202, 221966, 231942, 237274, 240033, 298506, 332949, 355911, 480066, 502541, 665898, 711822, 1005082, 1040143, 1442779, 1507623, 1542281, 2080286, 2885558, 3015246, 3084562, 3120429, 3440473, 4328337, 4626843, 6240858, 6880946, 8656674, 9253686, 10321419, 20642838, 44726149, 89452298, 134178447, 268356894]

約数ペア:

[(1, 268356894), (2, 134178447), (3, 89452298), (6, 44726149), (13, 20642838), (26, 10321419), (29, 9253686), (31, 8656674), (39, 6880946), (43, 6240858), (58, 4626843), (62, 4328337), (78, 3440473), (86, 3120429), (87, 3084562), (89, 3015246), (93, 2885558), (129, 2080286), (174, 1542281), (178, 1507623), (186, 1442779), (258, 1040143), (267, 1005082), (377, 711822), (403, 665898), (534, 502541), (559, 480066), (754, 355911), (806, 332949), (899, 298506), (1118, 240033), (1131, 237274), (1157, 231942), (1209, 221966), (1247, 215202), (1333, 201318), (1677, 160022), (1798, 149253), (2262, 118637), (2314, 115971), (2418, 110983), (2494, 107601), (2581, 103974), (2666, 100659), (2697, 99502), (2759, 97266), (3354, 80011), (3471, 77314), (3741, 71734), (3827, 70122), (3999, 67106), (5162, 51987), (5394, 49751), (5518, 48633), (6942, 38657), (7482, 35867), (7654, 35061), (7743, 34658), (7998, 33553), (8277, 32422), (11481, 23374), (11687, 22962), (15486, 17329), (16211, 16554)]