389957976

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1723

約数の個数: 120

約数和(自身を含む): 1153447020

約数和(自身を除く): 763489044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 361, 456, 513, 648, 684, 722, 1026, 1083, 1368, 1444, 1539, 1667, 2052, 2166, 2888, 3078, 3249, 3334, 4104, 4332, 5001, 6156, 6498, 6668, 8664, 9747, 10002, 12312, 12996, 13336, 15003, 19494, 20004, 25992, 29241, 30006, 31673, 38988, 40008, 45009, 58482, 60012, 63346, 77976, 90018, 95019, 116964, 120024, 126692, 135027, 180036, 190038, 233928, 253384, 270054, 285057, 360072, 380076, 540108, 570114, 601787, 760152, 855171, 1080216, 1140228, 1203574, 1710342, 1805361, 2280456, 2407148, 2565513, 3420684, 3610722, 4814296, 5131026, 5416083, 6841368, 7221444, 10262052, 10832166, 14442888, 16248249, 20524104, 21664332, 32496498, 43328664, 48744747, 64992996, 97489494, 129985992, 194978988, 389957976]

約数ペア:

[(1, 389957976), (2, 194978988), (3, 129985992), (4, 97489494), (6, 64992996), (8, 48744747), (9, 43328664), (12, 32496498), (18, 21664332), (19, 20524104), (24, 16248249), (27, 14442888), (36, 10832166), (38, 10262052), (54, 7221444), (57, 6841368), (72, 5416083), (76, 5131026), (81, 4814296), (108, 3610722), (114, 3420684), (152, 2565513), (162, 2407148), (171, 2280456), (216, 1805361), (228, 1710342), (324, 1203574), (342, 1140228), (361, 1080216), (456, 855171), (513, 760152), (648, 601787), (684, 570114), (722, 540108), (1026, 380076), (1083, 360072), (1368, 285057), (1444, 270054), (1539, 253384), (1667, 233928), (2052, 190038), (2166, 180036), (2888, 135027), (3078, 126692), (3249, 120024), (3334, 116964), (4104, 95019), (4332, 90018), (5001, 77976), (6156, 63346), (6498, 60012), (6668, 58482), (8664, 45009), (9747, 40008), (10002, 38988), (12312, 31673), (12996, 30006), (13336, 29241), (15003, 25992), (19494, 20004)]