667576728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11359

約数の個数: 160

約数和(自身を含む): 2301536160

約数和(自身を除く): 1633959432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 11321, 14742, 19656, 22642, 29484, 33963, 45284, 58968, 67926, 79247, 90568, 101889, 135852, 147173, 158494, 203778, 237741, 271704, 294346, 305667, 316988, 407556, 441519, 475482, 588692, 611334, 633976, 713223, 815112, 883038, 917001, 950964, 1030211, 1177384, 1222668, 1324557, 1426446, 1766076, 1834002, 1901928, 2060422, 2139669, 2445336, 2649114, 2852892, 3090633, 3532152, 3668004, 3973671, 4120844, 4279338, 5298228, 5705784, 6181266, 6419007, 7336008, 7947342, 8241688, 8558676, 9271899, 10596456, 11921013, 12362532, 12838014, 15894684, 17117352, 18543798, 23842026, 24725064, 25676028, 27815697, 31789368, 37087596, 47684052, 51352056, 55631394, 74175192, 83447091, 95368104, 111262788, 166894182, 222525576, 333788364, 667576728]

約数ペア:

[(1, 667576728), (2, 333788364), (3, 222525576), (4, 166894182), (6, 111262788), (7, 95368104), (8, 83447091), (9, 74175192), (12, 55631394), (13, 51352056), (14, 47684052), (18, 37087596), (21, 31789368), (24, 27815697), (26, 25676028), (27, 24725064), (28, 23842026), (36, 18543798), (39, 17117352), (42, 15894684), (52, 12838014), (54, 12362532), (56, 11921013), (63, 10596456), (72, 9271899), (78, 8558676), (81, 8241688), (84, 7947342), (91, 7336008), (104, 6419007), (108, 6181266), (117, 5705784), (126, 5298228), (156, 4279338), (162, 4120844), (168, 3973671), (182, 3668004), (189, 3532152), (216, 3090633), (234, 2852892), (252, 2649114), (273, 2445336), (312, 2139669), (324, 2060422), (351, 1901928), (364, 1834002), (378, 1766076), (468, 1426446), (504, 1324557), (546, 1222668), (567, 1177384), (648, 1030211), (702, 950964), (728, 917001), (756, 883038), (819, 815112), (936, 713223), (1053, 633976), (1092, 611334), (1134, 588692), (1404, 475482), (1512, 441519), (1638, 407556), (2106, 316988), (2184, 305667), (2268, 294346), (2457, 271704), (2808, 237741), (3276, 203778), (4212, 158494), (4536, 147173), (4914, 135852), (6552, 101889), (7371, 90568), (8424, 79247), (9828, 67926), (11321, 58968), (14742, 45284), (19656, 33963), (22642, 29484)]