815511136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 1797223680

約数和(自身を除く): 981712544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 151, 176, 229, 268, 302, 352, 458, 536, 604, 737, 916, 1072, 1208, 1474, 1661, 1832, 2144, 2416, 2519, 2948, 3322, 3664, 4832, 5038, 5896, 6644, 7328, 10076, 10117, 11792, 13288, 15343, 20152, 20234, 23584, 26576, 30686, 34579, 40304, 40468, 53152, 61372, 69158, 80608, 80936, 111287, 122744, 138316, 161872, 168773, 222574, 245488, 276632, 323744, 337546, 380369, 445148, 490976, 553264, 675092, 760738, 890296, 1106528, 1350184, 1521476, 1780592, 2316793, 2700368, 3042952, 3561184, 4633586, 5400736, 6085904, 9267172, 12171808, 18534344, 25484723, 37068688, 50969446, 74137376, 101938892, 203877784, 407755568, 815511136]

約数ペア:

[(1, 815511136), (2, 407755568), (4, 203877784), (8, 101938892), (11, 74137376), (16, 50969446), (22, 37068688), (32, 25484723), (44, 18534344), (67, 12171808), (88, 9267172), (134, 6085904), (151, 5400736), (176, 4633586), (229, 3561184), (268, 3042952), (302, 2700368), (352, 2316793), (458, 1780592), (536, 1521476), (604, 1350184), (737, 1106528), (916, 890296), (1072, 760738), (1208, 675092), (1474, 553264), (1661, 490976), (1832, 445148), (2144, 380369), (2416, 337546), (2519, 323744), (2948, 276632), (3322, 245488), (3664, 222574), (4832, 168773), (5038, 161872), (5896, 138316), (6644, 122744), (7328, 111287), (10076, 80936), (10117, 80608), (11792, 69158), (13288, 61372), (15343, 53152), (20152, 40468), (20234, 40304), (23584, 34579), (26576, 30686)]