191438331136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{289063}}^1$

素因数の和:289291

約数の個数: 72

約数和(自身を含む): 413592771200

約数和(自身を除く): 222154440064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 398, 416, 796, 832, 1592, 1664, 2587, 3184, 3328, 5174, 6368, 10348, 12736, 20696, 25472, 41392, 50944, 82784, 165568, 289063, 331136, 578126, 662272, 1156252, 2312504, 3757819, 4625008, 7515638, 9250016, 15031276, 18500032, 30062552, 37000064, 57523537, 60125104, 74000128, 115047074, 120250208, 230094148, 240500416, 460188296, 481000832, 747805981, 920376592, 962001664, 1495611962, 1840753184, 2991223924, 3681506368, 5982447848, 7363012736, 11964895696, 14726025472, 23929791392, 47859582784, 95719165568, 191438331136]

約数ペア:

[(1, 191438331136), (2, 95719165568), (4, 47859582784), (8, 23929791392), (13, 14726025472), (16, 11964895696), (26, 7363012736), (32, 5982447848), (52, 3681506368), (64, 2991223924), (104, 1840753184), (128, 1495611962), (199, 962001664), (208, 920376592), (256, 747805981), (398, 481000832), (416, 460188296), (796, 240500416), (832, 230094148), (1592, 120250208), (1664, 115047074), (2587, 74000128), (3184, 60125104), (3328, 57523537), (5174, 37000064), (6368, 30062552), (10348, 18500032), (12736, 15031276), (20696, 9250016), (25472, 7515638), (41392, 4625008), (50944, 3757819), (82784, 2312504), (165568, 1156252), (289063, 662272), (331136, 578126)]