816778116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 216

約数和(自身を含む): 2695702464

約数和(自身を除く): 1878924348

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 529, 557, 644, 693, 759, 828, 924, 966, 1012, 1058, 1114, 1386, 1449, 1518, 1587, 1671, 1771, 1932, 2116, 2228, 2277, 2772, 2898, 3036, 3174, 3342, 3542, 3703, 3899, 4554, 4761, 5013, 5313, 5796, 5819, 6127, 6348, 6684, 7084, 7406, 7798, 9108, 9522, 10026, 10626, 11109, 11638, 11697, 12254, 12811, 14812, 15596, 15939, 17457, 18381, 19044, 20052, 21252, 22218, 23276, 23394, 24508, 25622, 31878, 33327, 34914, 35091, 36762, 38433, 40733, 42889, 44436, 46788, 51244, 52371, 55143, 63756, 66654, 69828, 70182, 73524, 76866, 81466, 85778, 89677, 104742, 110286, 115299, 122199, 128667, 133308, 140364, 140921, 153732, 162932, 171556, 179354, 209484, 220572, 230598, 244398, 257334, 269031, 281842, 294653, 358708, 366597, 386001, 422763, 461196, 488796, 514668, 538062, 563684, 589306, 733194, 772002, 807093, 845526, 883959, 986447, 1076124, 1178612, 1268289, 1466388, 1544004, 1614186, 1691052, 1767918, 1972894, 2062571, 2536578, 2651877, 2959341, 3228372, 3241183, 3535836, 3945788, 4125142, 5073156, 5303754, 5918682, 6187713, 6482366, 8250284, 8878023, 9723549, 10607508, 11837364, 12375426, 12964732, 17756046, 18563139, 19447098, 22688281, 24750852, 29170647, 35512092, 37126278, 38894196, 45376562, 58341294, 68064843, 74252556, 90753124, 116682588, 136129686, 204194529, 272259372, 408389058, 816778116]

約数ペア:

[(1, 816778116), (2, 408389058), (3, 272259372), (4, 204194529), (6, 136129686), (7, 116682588), (9, 90753124), (11, 74252556), (12, 68064843), (14, 58341294), (18, 45376562), (21, 38894196), (22, 37126278), (23, 35512092), (28, 29170647), (33, 24750852), (36, 22688281), (42, 19447098), (44, 18563139), (46, 17756046), (63, 12964732), (66, 12375426), (69, 11837364), (77, 10607508), (84, 9723549), (92, 8878023), (99, 8250284), (126, 6482366), (132, 6187713), (138, 5918682), (154, 5303754), (161, 5073156), (198, 4125142), (207, 3945788), (231, 3535836), (252, 3241183), (253, 3228372), (276, 2959341), (308, 2651877), (322, 2536578), (396, 2062571), (414, 1972894), (462, 1767918), (483, 1691052), (506, 1614186), (529, 1544004), (557, 1466388), (644, 1268289), (693, 1178612), (759, 1076124), (828, 986447), (924, 883959), (966, 845526), (1012, 807093), (1058, 772002), (1114, 733194), (1386, 589306), (1449, 563684), (1518, 538062), (1587, 514668), (1671, 488796), (1771, 461196), (1932, 422763), (2116, 386001), (2228, 366597), (2277, 358708), (2772, 294653), (2898, 281842), (3036, 269031), (3174, 257334), (3342, 244398), (3542, 230598), (3703, 220572), (3899, 209484), (4554, 179354), (4761, 171556), (5013, 162932), (5313, 153732), (5796, 140921), (5819, 140364), (6127, 133308), (6348, 128667), (6684, 122199), (7084, 115299), (7406, 110286), (7798, 104742), (9108, 89677), (9522, 85778), (10026, 81466), (10626, 76866), (11109, 73524), (11638, 70182), (11697, 69828), (12254, 66654), (12811, 63756), (14812, 55143), (15596, 52371), (15939, 51244), (17457, 46788), (18381, 44436), (19044, 42889), (20052, 40733), (21252, 38433), (22218, 36762), (23276, 35091), (23394, 34914), (24508, 33327), (25622, 31878)]