165928976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 363101760

約数和(自身を除く): 197172784

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 272, 304, 323, 331, 388, 646, 662, 776, 1292, 1324, 1552, 1649, 1843, 2584, 2648, 3298, 3686, 5168, 5296, 5627, 6289, 6596, 7372, 11254, 12578, 13192, 14744, 22508, 25156, 26384, 29488, 31331, 32107, 45016, 50312, 62662, 64214, 90032, 100624, 106913, 125324, 128428, 213826, 250648, 256856, 427652, 501296, 513712, 545819, 610033, 855304, 1091638, 1220066, 1710608, 2183276, 2440132, 4366552, 4880264, 8733104, 9760528, 10370561, 20741122, 41482244, 82964488, 165928976]

約数ペア:

[(1, 165928976), (2, 82964488), (4, 41482244), (8, 20741122), (16, 10370561), (17, 9760528), (19, 8733104), (34, 4880264), (38, 4366552), (68, 2440132), (76, 2183276), (97, 1710608), (136, 1220066), (152, 1091638), (194, 855304), (272, 610033), (304, 545819), (323, 513712), (331, 501296), (388, 427652), (646, 256856), (662, 250648), (776, 213826), (1292, 128428), (1324, 125324), (1552, 106913), (1649, 100624), (1843, 90032), (2584, 64214), (2648, 62662), (3298, 50312), (3686, 45016), (5168, 32107), (5296, 31331), (5627, 29488), (6289, 26384), (6596, 25156), (7372, 22508), (11254, 14744), (12578, 13192)]