997561656

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5680

約数の個数: 192

約数和(自身を含む): 3448972800

約数和(自身を除く): 2451411144

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, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1512, 1638, 1701, 1944, 2106, 2184, 2268, 2457, 2808, 3159, 3276, 3402, 4212, 4536, 4914, 5639, 6318, 6552, 6804, 7371, 8424, 9828, 11278, 12636, 13608, 14742, 16917, 19656, 22113, 22556, 25272, 29484, 33834, 39473, 44226, 45112, 50751, 58968, 67668, 73307, 78946, 88452, 101502, 118419, 135336, 146614, 152253, 157892, 176904, 203004, 219921, 236838, 293228, 304506, 315784, 355257, 406008, 439842, 456759, 473676, 513149, 586456, 609012, 659763, 710514, 879684, 913518, 947352, 1026298, 1065771, 1218024, 1319526, 1370277, 1421028, 1539447, 1759368, 1827036, 1979289, 2052596, 2131542, 2639052, 2740554, 2842056, 3078894, 3197313, 3654072, 3958578, 4105192, 4263084, 4618341, 5278104, 5481108, 5937867, 6157788, 6394626, 7917156, 8526168, 9236682, 9591939, 10962216, 11875734, 12315576, 12789252, 13855023, 15834312, 17813601, 18473364, 19183878, 23751468, 25578504, 27710046, 35627202, 36946728, 38367756, 41565069, 47502936, 55420092, 71254404, 76735512, 83130138, 110840184, 124695207, 142508808, 166260276, 249390414, 332520552, 498780828, 997561656]

約数ペア:

[(1, 997561656), (2, 498780828), (3, 332520552), (4, 249390414), (6, 166260276), (7, 142508808), (8, 124695207), (9, 110840184), (12, 83130138), (13, 76735512), (14, 71254404), (18, 55420092), (21, 47502936), (24, 41565069), (26, 38367756), (27, 36946728), (28, 35627202), (36, 27710046), (39, 25578504), (42, 23751468), (52, 19183878), (54, 18473364), (56, 17813601), (63, 15834312), (72, 13855023), (78, 12789252), (81, 12315576), (84, 11875734), (91, 10962216), (104, 9591939), (108, 9236682), (117, 8526168), (126, 7917156), (156, 6394626), (162, 6157788), (168, 5937867), (182, 5481108), (189, 5278104), (216, 4618341), (234, 4263084), (243, 4105192), (252, 3958578), (273, 3654072), (312, 3197313), (324, 3078894), (351, 2842056), (364, 2740554), (378, 2639052), (468, 2131542), (486, 2052596), (504, 1979289), (546, 1827036), (567, 1759368), (648, 1539447), (702, 1421028), (728, 1370277), (756, 1319526), (819, 1218024), (936, 1065771), (972, 1026298), (1053, 947352), (1092, 913518), (1134, 879684), (1404, 710514), (1512, 659763), (1638, 609012), (1701, 586456), (1944, 513149), (2106, 473676), (2184, 456759), (2268, 439842), (2457, 406008), (2808, 355257), (3159, 315784), (3276, 304506), (3402, 293228), (4212, 236838), (4536, 219921), (4914, 203004), (5639, 176904), (6318, 157892), (6552, 152253), (6804, 146614), (7371, 135336), (8424, 118419), (9828, 101502), (11278, 88452), (12636, 78946), (13608, 73307), (14742, 67668), (16917, 58968), (19656, 50751), (22113, 45112), (22556, 44226), (25272, 39473), (29484, 33834)]