1390189872

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{5503}}^1$

素因数の和:5810

約数の個数: 80

約数和(自身を含む): 3794677760

約数和(自身を除く): 2404487888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 277, 304, 456, 554, 831, 912, 1108, 1662, 2216, 3324, 4432, 5263, 5503, 6648, 10526, 11006, 13296, 15789, 16509, 21052, 22012, 31578, 33018, 42104, 44024, 63156, 66036, 84208, 88048, 104557, 126312, 132072, 209114, 252624, 264144, 313671, 418228, 627342, 836456, 1254684, 1524331, 1672912, 2509368, 3048662, 4572993, 5018736, 6097324, 9145986, 12194648, 18291972, 24389296, 28962289, 36583944, 57924578, 73167888, 86886867, 115849156, 173773734, 231698312, 347547468, 463396624, 695094936, 1390189872]

約数ペア:

[(1, 1390189872), (2, 695094936), (3, 463396624), (4, 347547468), (6, 231698312), (8, 173773734), (12, 115849156), (16, 86886867), (19, 73167888), (24, 57924578), (38, 36583944), (48, 28962289), (57, 24389296), (76, 18291972), (114, 12194648), (152, 9145986), (228, 6097324), (277, 5018736), (304, 4572993), (456, 3048662), (554, 2509368), (831, 1672912), (912, 1524331), (1108, 1254684), (1662, 836456), (2216, 627342), (3324, 418228), (4432, 313671), (5263, 264144), (5503, 252624), (6648, 209114), (10526, 132072), (11006, 126312), (13296, 104557), (15789, 88048), (16509, 84208), (21052, 66036), (22012, 63156), (31578, 44024), (33018, 42104)]