1378334672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1237}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 3146381952

約数和(自身を除く): 1768047280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 487, 572, 974, 1144, 1237, 1948, 2288, 2474, 3896, 4948, 5357, 6331, 7792, 9896, 10714, 12662, 13607, 16081, 19792, 21428, 25324, 27214, 32162, 42856, 50648, 54428, 64324, 69641, 85712, 101296, 108856, 128648, 139282, 176891, 217712, 257296, 278564, 353782, 557128, 602419, 707564, 1114256, 1204838, 1415128, 2409676, 2830256, 4819352, 6626609, 7831447, 9638704, 13253218, 15662894, 26506436, 31325788, 53012872, 62651576, 86145917, 106025744, 125303152, 172291834, 344583668, 689167336, 1378334672]

約数ペア:

[(1, 1378334672), (2, 689167336), (4, 344583668), (8, 172291834), (11, 125303152), (13, 106025744), (16, 86145917), (22, 62651576), (26, 53012872), (44, 31325788), (52, 26506436), (88, 15662894), (104, 13253218), (143, 9638704), (176, 7831447), (208, 6626609), (286, 4819352), (487, 2830256), (572, 2409676), (974, 1415128), (1144, 1204838), (1237, 1114256), (1948, 707564), (2288, 602419), (2474, 557128), (3896, 353782), (4948, 278564), (5357, 257296), (6331, 217712), (7792, 176891), (9896, 139282), (10714, 128648), (12662, 108856), (13607, 101296), (16081, 85712), (19792, 69641), (21428, 64324), (25324, 54428), (27214, 50648), (32162, 42856)]