287157312

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4298

約数の個数: 140

約数和(自身を含む): 916918156

約数和(自身を除く): 629760844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1248, 1296, 1404, 1728, 1872, 2106, 2496, 2592, 2808, 3744, 4212, 4261, 5184, 5616, 7488, 8424, 8522, 11232, 12783, 16848, 17044, 22464, 25566, 33696, 34088, 38349, 51132, 55393, 67392, 68176, 76698, 102264, 110786, 115047, 136352, 153396, 166179, 204528, 221572, 230094, 272704, 306792, 332358, 345141, 409056, 443144, 460188, 498537, 613584, 664716, 690282, 818112, 886288, 920376, 997074, 1227168, 1329432, 1380564, 1495611, 1772576, 1840752, 1994148, 2454336, 2658864, 2761128, 2991222, 3545152, 3681504, 3988296, 4486833, 5317728, 5522256, 5982444, 7363008, 7976592, 8973666, 10635456, 11044512, 11964888, 15953184, 17947332, 22089024, 23929776, 31906368, 35894664, 47859552, 71789328, 95719104, 143578656, 287157312]

約数ペア:

[(1, 287157312), (2, 143578656), (3, 95719104), (4, 71789328), (6, 47859552), (8, 35894664), (9, 31906368), (12, 23929776), (13, 22089024), (16, 17947332), (18, 15953184), (24, 11964888), (26, 11044512), (27, 10635456), (32, 8973666), (36, 7976592), (39, 7363008), (48, 5982444), (52, 5522256), (54, 5317728), (64, 4486833), (72, 3988296), (78, 3681504), (81, 3545152), (96, 2991222), (104, 2761128), (108, 2658864), (117, 2454336), (144, 1994148), (156, 1840752), (162, 1772576), (192, 1495611), (208, 1380564), (216, 1329432), (234, 1227168), (288, 997074), (312, 920376), (324, 886288), (351, 818112), (416, 690282), (432, 664716), (468, 613584), (576, 498537), (624, 460188), (648, 443144), (702, 409056), (832, 345141), (864, 332358), (936, 306792), (1053, 272704), (1248, 230094), (1296, 221572), (1404, 204528), (1728, 166179), (1872, 153396), (2106, 136352), (2496, 115047), (2592, 110786), (2808, 102264), (3744, 76698), (4212, 68176), (4261, 67392), (5184, 55393), (5616, 51132), (7488, 38349), (8424, 34088), (8522, 33696), (11232, 25566), (12783, 22464), (16848, 17044)]