1972120248

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 6364449000

約数和(自身を除く): 4392328752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 168, 196, 199, 212, 252, 294, 318, 371, 392, 398, 424, 441, 477, 504, 588, 597, 636, 742, 796, 882, 954, 1113, 1176, 1194, 1272, 1393, 1484, 1592, 1764, 1791, 1908, 2226, 2388, 2597, 2786, 2809, 2968, 3339, 3528, 3582, 3816, 4179, 4452, 4776, 5194, 5572, 5618, 6678, 7164, 7791, 8358, 8427, 8904, 9751, 10388, 10547, 11144, 11236, 12537, 13356, 14328, 15582, 16716, 16854, 19502, 19663, 20776, 21094, 22472, 23373, 25074, 25281, 26712, 29253, 31164, 31641, 33432, 33708, 39004, 39326, 42188, 46746, 50148, 50562, 58506, 58989, 62328, 63282, 67416, 73829, 78008, 78652, 84376, 87759, 93492, 94923, 100296, 101124, 117012, 117978, 126564, 137641, 147658, 157304, 175518, 176967, 186984, 189846, 202248, 221487, 234024, 235956, 253128, 275282, 295316, 351036, 353934, 379692, 412923, 442974, 471912, 516803, 550564, 558991, 590632, 664461, 702072, 707868, 759384, 825846, 885948, 1033606, 1101128, 1117982, 1238769, 1328922, 1415736, 1550409, 1651692, 1676973, 1771896, 2067212, 2235964, 2477538, 2657844, 3100818, 3303384, 3353946, 3912937, 4134424, 4471928, 4651227, 4955076, 5030919, 5315688, 6201636, 6707892, 7825874, 9302454, 9910152, 10061838, 11738811, 12403272, 13415784, 15651748, 18604908, 20123676, 23477622, 27390559, 31303496, 35216433, 37209816, 40247352, 46955244, 54781118, 70432866, 82171677, 93910488, 109562236, 140865732, 164343354, 219124472, 246515031, 281731464, 328686708, 493030062, 657373416, 986060124, 1972120248]

約数ペア:

[(1, 1972120248), (2, 986060124), (3, 657373416), (4, 493030062), (6, 328686708), (7, 281731464), (8, 246515031), (9, 219124472), (12, 164343354), (14, 140865732), (18, 109562236), (21, 93910488), (24, 82171677), (28, 70432866), (36, 54781118), (42, 46955244), (49, 40247352), (53, 37209816), (56, 35216433), (63, 31303496), (72, 27390559), (84, 23477622), (98, 20123676), (106, 18604908), (126, 15651748), (147, 13415784), (159, 12403272), (168, 11738811), (196, 10061838), (199, 9910152), (212, 9302454), (252, 7825874), (294, 6707892), (318, 6201636), (371, 5315688), (392, 5030919), (398, 4955076), (424, 4651227), (441, 4471928), (477, 4134424), (504, 3912937), (588, 3353946), (597, 3303384), (636, 3100818), (742, 2657844), (796, 2477538), (882, 2235964), (954, 2067212), (1113, 1771896), (1176, 1676973), (1194, 1651692), (1272, 1550409), (1393, 1415736), (1484, 1328922), (1592, 1238769), (1764, 1117982), (1791, 1101128), (1908, 1033606), (2226, 885948), (2388, 825846), (2597, 759384), (2786, 707868), (2809, 702072), (2968, 664461), (3339, 590632), (3528, 558991), (3582, 550564), (3816, 516803), (4179, 471912), (4452, 442974), (4776, 412923), (5194, 379692), (5572, 353934), (5618, 351036), (6678, 295316), (7164, 275282), (7791, 253128), (8358, 235956), (8427, 234024), (8904, 221487), (9751, 202248), (10388, 189846), (10547, 186984), (11144, 176967), (11236, 175518), (12537, 157304), (13356, 147658), (14328, 137641), (15582, 126564), (16716, 117978), (16854, 117012), (19502, 101124), (19663, 100296), (20776, 94923), (21094, 93492), (22472, 87759), (23373, 84376), (25074, 78652), (25281, 78008), (26712, 73829), (29253, 67416), (31164, 63282), (31641, 62328), (33432, 58989), (33708, 58506), (39004, 50562), (39326, 50148), (42188, 46746)]