388245816

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1248000000

約数和(自身を除く): 859754184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 199, 237, 252, 294, 316, 343, 392, 398, 441, 474, 504, 553, 588, 597, 632, 686, 711, 796, 882, 948, 1029, 1106, 1176, 1194, 1372, 1393, 1422, 1592, 1659, 1764, 1791, 1896, 2058, 2212, 2388, 2744, 2786, 2844, 3087, 3318, 3528, 3582, 3871, 4116, 4179, 4424, 4776, 4977, 5572, 5688, 6174, 6636, 7164, 7742, 8232, 8358, 9751, 9954, 11144, 11613, 12348, 12537, 13272, 14328, 15484, 15721, 16716, 19502, 19908, 23226, 24696, 25074, 27097, 29253, 30968, 31442, 33432, 34839, 39004, 39816, 46452, 47163, 50148, 54194, 58506, 62884, 68257, 69678, 78008, 81291, 87759, 92904, 94326, 100296, 108388, 110047, 117012, 125768, 136514, 139356, 141489, 162582, 175518, 188652, 204771, 216776, 220094, 234024, 243873, 273028, 278712, 282978, 325164, 330141, 351036, 377304, 409542, 440188, 487746, 546056, 565956, 614313, 650328, 660282, 702072, 770329, 819084, 880376, 975492, 990423, 1131912, 1228626, 1320564, 1540658, 1638168, 1950984, 1980846, 2310987, 2457252, 2641128, 3081316, 3961692, 4621974, 4914504, 5392303, 6162632, 6932961, 7923384, 9243948, 10784606, 13865922, 16176909, 18487896, 21569212, 27731844, 32353818, 43138424, 48530727, 55463688, 64707636, 97061454, 129415272, 194122908, 388245816]

約数ペア:

[(1, 388245816), (2, 194122908), (3, 129415272), (4, 97061454), (6, 64707636), (7, 55463688), (8, 48530727), (9, 43138424), (12, 32353818), (14, 27731844), (18, 21569212), (21, 18487896), (24, 16176909), (28, 13865922), (36, 10784606), (42, 9243948), (49, 7923384), (56, 6932961), (63, 6162632), (72, 5392303), (79, 4914504), (84, 4621974), (98, 3961692), (126, 3081316), (147, 2641128), (158, 2457252), (168, 2310987), (196, 1980846), (199, 1950984), (237, 1638168), (252, 1540658), (294, 1320564), (316, 1228626), (343, 1131912), (392, 990423), (398, 975492), (441, 880376), (474, 819084), (504, 770329), (553, 702072), (588, 660282), (597, 650328), (632, 614313), (686, 565956), (711, 546056), (796, 487746), (882, 440188), (948, 409542), (1029, 377304), (1106, 351036), (1176, 330141), (1194, 325164), (1372, 282978), (1393, 278712), (1422, 273028), (1592, 243873), (1659, 234024), (1764, 220094), (1791, 216776), (1896, 204771), (2058, 188652), (2212, 175518), (2388, 162582), (2744, 141489), (2786, 139356), (2844, 136514), (3087, 125768), (3318, 117012), (3528, 110047), (3582, 108388), (3871, 100296), (4116, 94326), (4179, 92904), (4424, 87759), (4776, 81291), (4977, 78008), (5572, 69678), (5688, 68257), (6174, 62884), (6636, 58506), (7164, 54194), (7742, 50148), (8232, 47163), (8358, 46452), (9751, 39816), (9954, 39004), (11144, 34839), (11613, 33432), (12348, 31442), (12537, 30968), (13272, 29253), (14328, 27097), (15484, 25074), (15721, 24696), (16716, 23226), (19502, 19908)]