247843512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 820684800

約数和(自身を除く): 572841288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 31, 36, 42, 56, 58, 62, 63, 72, 84, 87, 93, 116, 124, 126, 168, 174, 186, 203, 217, 232, 248, 252, 261, 279, 348, 372, 406, 434, 504, 522, 547, 558, 609, 651, 696, 744, 812, 868, 899, 1044, 1094, 1116, 1218, 1302, 1624, 1641, 1736, 1798, 1827, 1953, 2088, 2188, 2232, 2436, 2604, 2697, 3282, 3596, 3654, 3829, 3906, 4376, 4872, 4923, 5208, 5394, 6293, 6564, 7192, 7308, 7658, 7812, 8091, 9846, 10788, 11487, 12586, 13128, 14616, 15316, 15624, 15863, 16182, 16957, 18879, 19692, 21576, 22974, 25172, 30632, 31726, 32364, 33914, 34461, 37758, 39384, 45948, 47589, 50344, 50871, 56637, 63452, 64728, 67828, 68922, 75516, 91896, 95178, 101742, 111041, 113274, 118699, 126904, 135656, 137844, 142767, 151032, 152613, 190356, 203484, 222082, 226548, 237398, 275688, 285534, 305226, 333123, 356097, 380712, 406968, 444164, 453096, 474796, 491753, 571068, 610452, 666246, 712194, 888328, 949592, 983506, 999369, 1068291, 1142136, 1220904, 1332492, 1424388, 1475259, 1967012, 1998738, 2136582, 2664984, 2848776, 2950518, 3442271, 3934024, 3997476, 4273164, 4425777, 5901036, 6884542, 7994952, 8546328, 8851554, 10326813, 11802072, 13769084, 17703108, 20653626, 27538168, 30980439, 35406216, 41307252, 61960878, 82614504, 123921756, 247843512]

約数ペア:

[(1, 247843512), (2, 123921756), (3, 82614504), (4, 61960878), (6, 41307252), (7, 35406216), (8, 30980439), (9, 27538168), (12, 20653626), (14, 17703108), (18, 13769084), (21, 11802072), (24, 10326813), (28, 8851554), (29, 8546328), (31, 7994952), (36, 6884542), (42, 5901036), (56, 4425777), (58, 4273164), (62, 3997476), (63, 3934024), (72, 3442271), (84, 2950518), (87, 2848776), (93, 2664984), (116, 2136582), (124, 1998738), (126, 1967012), (168, 1475259), (174, 1424388), (186, 1332492), (203, 1220904), (217, 1142136), (232, 1068291), (248, 999369), (252, 983506), (261, 949592), (279, 888328), (348, 712194), (372, 666246), (406, 610452), (434, 571068), (504, 491753), (522, 474796), (547, 453096), (558, 444164), (609, 406968), (651, 380712), (696, 356097), (744, 333123), (812, 305226), (868, 285534), (899, 275688), (1044, 237398), (1094, 226548), (1116, 222082), (1218, 203484), (1302, 190356), (1624, 152613), (1641, 151032), (1736, 142767), (1798, 137844), (1827, 135656), (1953, 126904), (2088, 118699), (2188, 113274), (2232, 111041), (2436, 101742), (2604, 95178), (2697, 91896), (3282, 75516), (3596, 68922), (3654, 67828), (3829, 64728), (3906, 63452), (4376, 56637), (4872, 50871), (4923, 50344), (5208, 47589), (5394, 45948), (6293, 39384), (6564, 37758), (7192, 34461), (7308, 33914), (7658, 32364), (7812, 31726), (8091, 30632), (9846, 25172), (10788, 22974), (11487, 21576), (12586, 19692), (13128, 18879), (14616, 16957), (15316, 16182), (15624, 15863)]