156778416004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 330818342400

約数和(自身を除く): 174039926396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 239, 313, 356, 406, 478, 623, 626, 812, 841, 956, 1246, 1252, 1673, 1682, 2191, 2492, 2581, 3346, 3364, 4382, 5162, 5887, 6692, 6931, 8764, 9077, 10324, 11774, 13862, 18067, 18154, 21271, 23548, 27724, 27857, 36134, 36308, 42542, 48517, 55714, 63539, 72268, 74807, 74849, 85084, 97034, 111428, 127078, 148897, 149614, 149698, 194068, 194999, 200999, 254156, 263233, 297794, 299228, 299396, 389998, 401998, 523649, 523943, 526466, 595588, 616859, 779996, 803996, 807853, 1047298, 1047886, 1052932, 1233718, 1406993, 1615706, 1842631, 2094596, 2095772, 2169403, 2467436, 2813986, 3231412, 3685262, 4318013, 4338806, 5627972, 5654971, 6657823, 7370524, 8636026, 8677612, 11309942, 13315646, 15185821, 17272052, 17888911, 22619884, 23427737, 26631292, 30371642, 35777822, 46604761, 46855474, 60743284, 62912687, 71555644, 93209522, 93710948, 125222377, 125825374, 163994159, 186419044, 193076867, 250444754, 251650748, 327988318, 386153734, 440388809, 500889508, 655976636, 772307468, 880777618, 1351538069, 1761555236, 2703076138, 5406152276, 5599229143, 11198458286, 22396916572, 39194604001, 78389208002, 156778416004]

約数ペア:

[(1, 156778416004), (2, 78389208002), (4, 39194604001), (7, 22396916572), (14, 11198458286), (28, 5599229143), (29, 5406152276), (58, 2703076138), (89, 1761555236), (116, 1351538069), (178, 880777618), (203, 772307468), (239, 655976636), (313, 500889508), (356, 440388809), (406, 386153734), (478, 327988318), (623, 251650748), (626, 250444754), (812, 193076867), (841, 186419044), (956, 163994159), (1246, 125825374), (1252, 125222377), (1673, 93710948), (1682, 93209522), (2191, 71555644), (2492, 62912687), (2581, 60743284), (3346, 46855474), (3364, 46604761), (4382, 35777822), (5162, 30371642), (5887, 26631292), (6692, 23427737), (6931, 22619884), (8764, 17888911), (9077, 17272052), (10324, 15185821), (11774, 13315646), (13862, 11309942), (18067, 8677612), (18154, 8636026), (21271, 7370524), (23548, 6657823), (27724, 5654971), (27857, 5627972), (36134, 4338806), (36308, 4318013), (42542, 3685262), (48517, 3231412), (55714, 2813986), (63539, 2467436), (72268, 2169403), (74807, 2095772), (74849, 2094596), (85084, 1842631), (97034, 1615706), (111428, 1406993), (127078, 1233718), (148897, 1052932), (149614, 1047886), (149698, 1047298), (194068, 807853), (194999, 803996), (200999, 779996), (254156, 616859), (263233, 595588), (297794, 526466), (299228, 523943), (299396, 523649), (389998, 401998)]