128887488

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11814

約数の個数: 84

約数和(自身を含む): 388909560

約数和(自身を除く): 260022072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 11777, 23554, 35331, 47108, 70662, 94216, 105993, 141324, 188432, 211986, 223763, 282648, 376864, 423972, 447526, 565296, 671289, 753728, 847944, 895052, 1130592, 1342578, 1695888, 1790104, 2013867, 2261184, 2685156, 3391776, 3580208, 4027734, 5370312, 6783552, 7160416, 8055468, 10740624, 14320832, 16110936, 21481248, 32221872, 42962496, 64443744, 128887488]

約数ペア:

[(1, 128887488), (2, 64443744), (3, 42962496), (4, 32221872), (6, 21481248), (8, 16110936), (9, 14320832), (12, 10740624), (16, 8055468), (18, 7160416), (19, 6783552), (24, 5370312), (32, 4027734), (36, 3580208), (38, 3391776), (48, 2685156), (57, 2261184), (64, 2013867), (72, 1790104), (76, 1695888), (96, 1342578), (114, 1130592), (144, 895052), (152, 847944), (171, 753728), (192, 671289), (228, 565296), (288, 447526), (304, 423972), (342, 376864), (456, 282648), (576, 223763), (608, 211986), (684, 188432), (912, 141324), (1216, 105993), (1368, 94216), (1824, 70662), (2736, 47108), (3648, 35331), (5472, 23554), (10944, 11777)]