278833932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 813994272

約数和(自身を除く): 535160340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 101, 102, 117, 153, 156, 202, 204, 221, 234, 303, 306, 347, 404, 442, 468, 606, 612, 663, 694, 884, 909, 1041, 1212, 1313, 1326, 1388, 1717, 1818, 1989, 2082, 2626, 2652, 3123, 3434, 3636, 3939, 3978, 4164, 4511, 5151, 5252, 5899, 6246, 6868, 7878, 7956, 9022, 10302, 11798, 11817, 12492, 13533, 15453, 15756, 17697, 18044, 20604, 22321, 23596, 23634, 27066, 30906, 35047, 35394, 40599, 44642, 47268, 53091, 54132, 61812, 66963, 70094, 70788, 76687, 81198, 89284, 105141, 106182, 133926, 140188, 153374, 162396, 200889, 210282, 212364, 230061, 267852, 306748, 315423, 401778, 420564, 455611, 460122, 595799, 630846, 690183, 803556, 911222, 920244, 1191598, 1261692, 1366833, 1380366, 1787397, 1822444, 2383196, 2733666, 2760732, 3574794, 4100499, 5362191, 5467332, 7149588, 7745387, 8200998, 10724382, 15490774, 16401996, 21448764, 23236161, 30981548, 46472322, 69708483, 92944644, 139416966, 278833932]

約数ペア:

[(1, 278833932), (2, 139416966), (3, 92944644), (4, 69708483), (6, 46472322), (9, 30981548), (12, 23236161), (13, 21448764), (17, 16401996), (18, 15490774), (26, 10724382), (34, 8200998), (36, 7745387), (39, 7149588), (51, 5467332), (52, 5362191), (68, 4100499), (78, 3574794), (101, 2760732), (102, 2733666), (117, 2383196), (153, 1822444), (156, 1787397), (202, 1380366), (204, 1366833), (221, 1261692), (234, 1191598), (303, 920244), (306, 911222), (347, 803556), (404, 690183), (442, 630846), (468, 595799), (606, 460122), (612, 455611), (663, 420564), (694, 401778), (884, 315423), (909, 306748), (1041, 267852), (1212, 230061), (1313, 212364), (1326, 210282), (1388, 200889), (1717, 162396), (1818, 153374), (1989, 140188), (2082, 133926), (2626, 106182), (2652, 105141), (3123, 89284), (3434, 81198), (3636, 76687), (3939, 70788), (3978, 70094), (4164, 66963), (4511, 61812), (5151, 54132), (5252, 53091), (5899, 47268), (6246, 44642), (6868, 40599), (7878, 35394), (7956, 35047), (9022, 30906), (10302, 27066), (11798, 23634), (11817, 23596), (12492, 22321), (13533, 20604), (15453, 18044), (15756, 17697)]