999431784

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 3071053440

約数和(自身を除く): 2071621656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 81, 104, 108, 117, 142, 156, 162, 213, 216, 234, 243, 284, 312, 324, 351, 426, 468, 486, 557, 568, 639, 648, 702, 852, 923, 936, 972, 1053, 1114, 1278, 1404, 1671, 1704, 1846, 1917, 1944, 2106, 2228, 2556, 2769, 2808, 3159, 3342, 3692, 3834, 4212, 4456, 5013, 5112, 5538, 5751, 6318, 6684, 7241, 7384, 7668, 8307, 8424, 10026, 11076, 11502, 12636, 13368, 14482, 15039, 15336, 16614, 17253, 20052, 21723, 22152, 23004, 24921, 25272, 28964, 30078, 33228, 34506, 39547, 40104, 43446, 45117, 46008, 49842, 57928, 60156, 65169, 66456, 69012, 74763, 79094, 86892, 90234, 99684, 118641, 120312, 130338, 135351, 138024, 149526, 158188, 173784, 180468, 195507, 199368, 224289, 237282, 260676, 270702, 299052, 316376, 355923, 360936, 391014, 448578, 474564, 514111, 521352, 541404, 586521, 598104, 711846, 782028, 897156, 949128, 1028222, 1067769, 1082808, 1173042, 1423692, 1542333, 1564056, 1759563, 1794312, 2056444, 2135538, 2346084, 2847384, 3084666, 3203307, 3519126, 4112888, 4271076, 4626999, 4692168, 6169332, 6406614, 7038252, 8542152, 9253998, 9609921, 12338664, 12813228, 13880997, 14076504, 18507996, 19219842, 25626456, 27761994, 37015992, 38439684, 41642991, 55523988, 76879368, 83285982, 111047976, 124928973, 166571964, 249857946, 333143928, 499715892, 999431784]

約数ペア:

[(1, 999431784), (2, 499715892), (3, 333143928), (4, 249857946), (6, 166571964), (8, 124928973), (9, 111047976), (12, 83285982), (13, 76879368), (18, 55523988), (24, 41642991), (26, 38439684), (27, 37015992), (36, 27761994), (39, 25626456), (52, 19219842), (54, 18507996), (71, 14076504), (72, 13880997), (78, 12813228), (81, 12338664), (104, 9609921), (108, 9253998), (117, 8542152), (142, 7038252), (156, 6406614), (162, 6169332), (213, 4692168), (216, 4626999), (234, 4271076), (243, 4112888), (284, 3519126), (312, 3203307), (324, 3084666), (351, 2847384), (426, 2346084), (468, 2135538), (486, 2056444), (557, 1794312), (568, 1759563), (639, 1564056), (648, 1542333), (702, 1423692), (852, 1173042), (923, 1082808), (936, 1067769), (972, 1028222), (1053, 949128), (1114, 897156), (1278, 782028), (1404, 711846), (1671, 598104), (1704, 586521), (1846, 541404), (1917, 521352), (1944, 514111), (2106, 474564), (2228, 448578), (2556, 391014), (2769, 360936), (2808, 355923), (3159, 316376), (3342, 299052), (3692, 270702), (3834, 260676), (4212, 237282), (4456, 224289), (5013, 199368), (5112, 195507), (5538, 180468), (5751, 173784), (6318, 158188), (6684, 149526), (7241, 138024), (7384, 135351), (7668, 130338), (8307, 120312), (8424, 118641), (10026, 99684), (11076, 90234), (11502, 86892), (12636, 79094), (13368, 74763), (14482, 69012), (15039, 66456), (15336, 65169), (16614, 60156), (17253, 57928), (20052, 49842), (21723, 46008), (22152, 45117), (23004, 43446), (24921, 40104), (25272, 39547), (28964, 34506), (30078, 33228)]