1138647568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 2407274496

約数和(自身を除く): 1268626928

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 47, 86, 92, 94, 172, 184, 188, 344, 368, 376, 688, 752, 989, 1081, 1531, 1978, 2021, 2162, 3062, 3956, 4042, 4324, 6124, 7912, 8084, 8648, 12248, 15824, 16168, 17296, 24496, 32336, 35213, 46483, 65833, 70426, 71957, 92966, 131666, 140852, 143914, 185932, 263332, 281704, 287828, 371864, 526664, 563408, 575656, 743728, 1053328, 1151312, 1514159, 1655011, 3028318, 3094151, 3310022, 6056636, 6188302, 6620044, 12113272, 12376604, 13240088, 24226544, 24753208, 26480176, 49506416, 71165473, 142330946, 284661892, 569323784, 1138647568]

約数ペア:

[(1, 1138647568), (2, 569323784), (4, 284661892), (8, 142330946), (16, 71165473), (23, 49506416), (43, 26480176), (46, 24753208), (47, 24226544), (86, 13240088), (92, 12376604), (94, 12113272), (172, 6620044), (184, 6188302), (188, 6056636), (344, 3310022), (368, 3094151), (376, 3028318), (688, 1655011), (752, 1514159), (989, 1151312), (1081, 1053328), (1531, 743728), (1978, 575656), (2021, 563408), (2162, 526664), (3062, 371864), (3956, 287828), (4042, 281704), (4324, 263332), (6124, 185932), (7912, 143914), (8084, 140852), (8648, 131666), (12248, 92966), (15824, 71957), (16168, 70426), (17296, 65833), (24496, 46483), (32336, 35213)]