128405952

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3951

約数の個数: 112

約数和(自身を含む): 397459200

約数和(自身を除く): 269053248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 3911, 4104, 5472, 7822, 8208, 10944, 11733, 15644, 16416, 23466, 31288, 32832, 35199, 46932, 62576, 70398, 74309, 93864, 105597, 125152, 140796, 148618, 187728, 211194, 222927, 250304, 281592, 297236, 375456, 422388, 445854, 563184, 594472, 668781, 750912, 844776, 891708, 1126368, 1188944, 1337562, 1689552, 1783416, 2006343, 2252736, 2377888, 2675124, 3379104, 3566832, 4012686, 4755776, 5350248, 6758208, 7133664, 8025372, 10700496, 14267328, 16050744, 21400992, 32101488, 42801984, 64202976, 128405952]

約数ペア:

[(1, 128405952), (2, 64202976), (3, 42801984), (4, 32101488), (6, 21400992), (8, 16050744), (9, 14267328), (12, 10700496), (16, 8025372), (18, 7133664), (19, 6758208), (24, 5350248), (27, 4755776), (32, 4012686), (36, 3566832), (38, 3379104), (48, 2675124), (54, 2377888), (57, 2252736), (64, 2006343), (72, 1783416), (76, 1689552), (96, 1337562), (108, 1188944), (114, 1126368), (144, 891708), (152, 844776), (171, 750912), (192, 668781), (216, 594472), (228, 563184), (288, 445854), (304, 422388), (342, 375456), (432, 297236), (456, 281592), (513, 250304), (576, 222927), (608, 211194), (684, 187728), (864, 148618), (912, 140796), (1026, 125152), (1216, 105597), (1368, 93864), (1728, 74309), (1824, 70398), (2052, 62576), (2736, 46932), (3648, 35199), (3911, 32832), (4104, 31288), (5472, 23466), (7822, 16416), (8208, 15644), (10944, 11733)]