1990956996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3673}}^1$

素因数の和:3935

約数の個数: 120

約数和(自身を含む): 5974805760

約数和(自身を除く): 3983848764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 239, 252, 324, 378, 478, 567, 717, 756, 956, 1134, 1434, 1673, 2151, 2268, 2868, 3346, 3673, 4302, 5019, 6453, 6692, 7346, 8604, 10038, 11019, 12906, 14692, 15057, 19359, 20076, 22038, 25711, 25812, 30114, 33057, 38718, 44076, 45171, 51422, 60228, 66114, 77133, 77436, 90342, 99171, 102844, 132228, 135513, 154266, 180684, 198342, 231399, 271026, 297513, 308532, 396684, 462798, 542052, 595026, 694197, 877847, 925596, 1190052, 1388394, 1755694, 2082591, 2633541, 2776788, 3511388, 4165182, 5267082, 6144929, 7900623, 8330364, 10534164, 12289858, 15801246, 18434787, 23701869, 24579716, 31602492, 36869574, 47403738, 55304361, 71105607, 73739148, 94807476, 110608722, 142211214, 165913083, 221217444, 284422428, 331826166, 497739249, 663652332, 995478498, 1990956996]

約数ペア:

[(1, 1990956996), (2, 995478498), (3, 663652332), (4, 497739249), (6, 331826166), (7, 284422428), (9, 221217444), (12, 165913083), (14, 142211214), (18, 110608722), (21, 94807476), (27, 73739148), (28, 71105607), (36, 55304361), (42, 47403738), (54, 36869574), (63, 31602492), (81, 24579716), (84, 23701869), (108, 18434787), (126, 15801246), (162, 12289858), (189, 10534164), (239, 8330364), (252, 7900623), (324, 6144929), (378, 5267082), (478, 4165182), (567, 3511388), (717, 2776788), (756, 2633541), (956, 2082591), (1134, 1755694), (1434, 1388394), (1673, 1190052), (2151, 925596), (2268, 877847), (2868, 694197), (3346, 595026), (3673, 542052), (4302, 462798), (5019, 396684), (6453, 308532), (6692, 297513), (7346, 271026), (8604, 231399), (10038, 198342), (11019, 180684), (12906, 154266), (14692, 135513), (15057, 132228), (19359, 102844), (20076, 99171), (22038, 90342), (25711, 77436), (25812, 77133), (30114, 66114), (33057, 60228), (38718, 51422), (44076, 45171)]