15691218928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{11717}}^1$

素因数の和:12830

約数の個数: 80

約数和(自身を含む): 37941571584

約数和(自身を除く): 22250352656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1087, 1232, 2174, 4348, 7609, 8696, 11717, 11957, 15218, 17392, 23434, 23914, 30436, 46868, 47828, 60872, 82019, 83699, 93736, 95656, 121744, 128887, 164038, 167398, 187472, 191312, 257774, 328076, 334796, 515548, 656152, 669592, 902209, 1031096, 1312304, 1339184, 1804418, 2062192, 3608836, 7217672, 12736379, 14435344, 25472758, 50945516, 89154653, 101891032, 140100169, 178309306, 203782064, 280200338, 356618612, 560400676, 713237224, 980701183, 1120801352, 1426474448, 1961402366, 2241602704, 3922804732, 7845609464, 15691218928]

約数ペア:

[(1, 15691218928), (2, 7845609464), (4, 3922804732), (7, 2241602704), (8, 1961402366), (11, 1426474448), (14, 1120801352), (16, 980701183), (22, 713237224), (28, 560400676), (44, 356618612), (56, 280200338), (77, 203782064), (88, 178309306), (112, 140100169), (154, 101891032), (176, 89154653), (308, 50945516), (616, 25472758), (1087, 14435344), (1232, 12736379), (2174, 7217672), (4348, 3608836), (7609, 2062192), (8696, 1804418), (11717, 1339184), (11957, 1312304), (15218, 1031096), (17392, 902209), (23434, 669592), (23914, 656152), (30436, 515548), (46868, 334796), (47828, 328076), (60872, 257774), (82019, 191312), (83699, 187472), (93736, 167398), (95656, 164038), (121744, 128887)]