308854728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 256

約数和(自身を含む): 1112832000

約数和(自身を除く): 803977272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 684, 702, 728, 741, 756, 798, 819, 827, 936, 988, 1026, 1064, 1092, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1654, 1729, 1976, 2052, 2184, 2223, 2394, 2457, 2481, 2808, 2964, 3192, 3276, 3308, 3458, 3591, 4104, 4446, 4788, 4914, 4962, 5187, 5789, 5928, 6552, 6616, 6669, 6916, 7182, 7443, 8892, 9576, 9828, 9924, 10374, 10751, 11578, 13338, 13832, 14364, 14886, 15561, 15713, 17367, 17784, 19656, 19848, 20748, 21502, 22329, 23156, 26676, 28728, 29772, 31122, 31426, 32253, 34734, 41496, 43004, 44658, 46312, 46683, 47139, 52101, 53352, 59544, 62244, 62852, 64506, 69468, 75257, 86008, 89316, 93366, 94278, 96759, 104202, 109991, 124488, 125704, 129012, 138936, 141417, 150514, 156303, 178632, 186732, 188556, 193518, 204269, 208404, 219982, 225771, 258024, 282834, 290277, 301028, 312606, 329973, 373464, 377112, 387036, 408538, 416808, 424251, 439964, 451542, 565668, 580554, 602056, 612807, 625212, 659946, 677313, 774072, 817076, 848502, 879928, 903084, 989919, 1131336, 1161108, 1225614, 1250424, 1319892, 1354626, 1429883, 1634152, 1697004, 1806168, 1838421, 1979838, 2031939, 2322216, 2451228, 2639784, 2709252, 2859766, 2969757, 3394008, 3676842, 3959676, 4063878, 4289649, 4902456, 5418504, 5515263, 5719532, 5939514, 7353684, 7919352, 8127756, 8579298, 11030526, 11439064, 11879028, 12868947, 14707368, 16255512, 17158596, 22061052, 23758056, 25737894, 34317192, 38606841, 44122104, 51475788, 77213682, 102951576, 154427364, 308854728]

約数ペア:

[(1, 308854728), (2, 154427364), (3, 102951576), (4, 77213682), (6, 51475788), (7, 44122104), (8, 38606841), (9, 34317192), (12, 25737894), (13, 23758056), (14, 22061052), (18, 17158596), (19, 16255512), (21, 14707368), (24, 12868947), (26, 11879028), (27, 11439064), (28, 11030526), (36, 8579298), (38, 8127756), (39, 7919352), (42, 7353684), (52, 5939514), (54, 5719532), (56, 5515263), (57, 5418504), (63, 4902456), (72, 4289649), (76, 4063878), (78, 3959676), (84, 3676842), (91, 3394008), (104, 2969757), (108, 2859766), (114, 2709252), (117, 2639784), (126, 2451228), (133, 2322216), (152, 2031939), (156, 1979838), (168, 1838421), (171, 1806168), (182, 1697004), (189, 1634152), (216, 1429883), (228, 1354626), (234, 1319892), (247, 1250424), (252, 1225614), (266, 1161108), (273, 1131336), (312, 989919), (342, 903084), (351, 879928), (364, 848502), (378, 817076), (399, 774072), (456, 677313), (468, 659946), (494, 625212), (504, 612807), (513, 602056), (532, 580554), (546, 565668), (684, 451542), (702, 439964), (728, 424251), (741, 416808), (756, 408538), (798, 387036), (819, 377112), (827, 373464), (936, 329973), (988, 312606), (1026, 301028), (1064, 290277), (1092, 282834), (1197, 258024), (1368, 225771), (1404, 219982), (1482, 208404), (1512, 204269), (1596, 193518), (1638, 188556), (1654, 186732), (1729, 178632), (1976, 156303), (2052, 150514), (2184, 141417), (2223, 138936), (2394, 129012), (2457, 125704), (2481, 124488), (2808, 109991), (2964, 104202), (3192, 96759), (3276, 94278), (3308, 93366), (3458, 89316), (3591, 86008), (4104, 75257), (4446, 69468), (4788, 64506), (4914, 62852), (4962, 62244), (5187, 59544), (5789, 53352), (5928, 52101), (6552, 47139), (6616, 46683), (6669, 46312), (6916, 44658), (7182, 43004), (7443, 41496), (8892, 34734), (9576, 32253), (9828, 31426), (9924, 31122), (10374, 29772), (10751, 28728), (11578, 26676), (13338, 23156), (13832, 22329), (14364, 21502), (14886, 20748), (15561, 19848), (15713, 19656), (17367, 17784)]