820983084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 2084248320

約数和(自身を除く): 1263265236

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 307, 317, 444, 614, 634, 703, 921, 951, 1228, 1268, 1406, 1842, 1902, 2109, 2812, 3684, 3804, 4218, 5833, 6023, 8436, 11359, 11666, 11729, 12046, 17499, 18069, 22718, 23332, 23458, 24092, 34077, 34998, 35187, 36138, 45436, 46916, 68154, 69996, 70374, 72276, 97319, 136308, 140748, 194638, 215821, 222851, 291957, 389276, 431642, 445702, 583914, 647463, 668553, 863284, 891404, 1167828, 1294926, 1337106, 1849061, 2589852, 2674212, 3600803, 3698122, 5547183, 7201606, 7396244, 10802409, 11094366, 14403212, 21604818, 22188732, 43209636, 68415257, 136830514, 205245771, 273661028, 410491542, 820983084]

約数ペア:

[(1, 820983084), (2, 410491542), (3, 273661028), (4, 205245771), (6, 136830514), (12, 68415257), (19, 43209636), (37, 22188732), (38, 21604818), (57, 14403212), (74, 11094366), (76, 10802409), (111, 7396244), (114, 7201606), (148, 5547183), (222, 3698122), (228, 3600803), (307, 2674212), (317, 2589852), (444, 1849061), (614, 1337106), (634, 1294926), (703, 1167828), (921, 891404), (951, 863284), (1228, 668553), (1268, 647463), (1406, 583914), (1842, 445702), (1902, 431642), (2109, 389276), (2812, 291957), (3684, 222851), (3804, 215821), (4218, 194638), (5833, 140748), (6023, 136308), (8436, 97319), (11359, 72276), (11666, 70374), (11729, 69996), (12046, 68154), (17499, 46916), (18069, 45436), (22718, 36138), (23332, 35187), (23458, 34998), (24092, 34077)]