281426184

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 899942400

約数和(自身を除く): 618516216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 53, 54, 61, 62, 72, 78, 93, 104, 106, 108, 117, 122, 124, 156, 159, 183, 186, 212, 216, 234, 244, 248, 279, 312, 318, 351, 366, 372, 403, 424, 468, 477, 488, 549, 558, 636, 689, 702, 732, 744, 793, 806, 837, 936, 954, 1098, 1116, 1209, 1272, 1378, 1404, 1431, 1464, 1586, 1612, 1643, 1647, 1674, 1891, 1908, 2067, 2196, 2232, 2379, 2418, 2756, 2808, 2862, 3172, 3224, 3233, 3286, 3294, 3348, 3627, 3782, 3816, 4134, 4392, 4758, 4836, 4929, 5512, 5673, 5724, 6201, 6344, 6466, 6572, 6588, 6696, 7137, 7254, 7564, 8268, 9516, 9672, 9699, 9858, 10881, 11346, 11448, 12402, 12932, 13144, 13176, 14274, 14508, 14787, 15128, 16536, 17019, 18603, 19032, 19398, 19716, 21359, 21411, 21762, 22692, 24583, 24804, 25864, 28548, 29016, 29097, 29574, 34038, 37206, 38796, 39432, 42029, 42718, 42822, 43524, 44361, 45384, 49166, 49608, 51057, 57096, 58194, 59148, 64077, 68076, 73749, 74412, 77592, 84058, 85436, 85644, 87048, 87291, 88722, 98332, 100223, 102114, 116388, 118296, 126087, 128154, 136152, 147498, 148824, 168116, 170872, 171288, 174582, 177444, 192231, 196664, 200446, 204228, 221247, 232776, 252174, 256308, 294996, 300669, 336232, 349164, 354888, 378261, 384462, 400892, 408456, 442494, 504348, 512616, 576693, 589992, 601338, 663741, 698328, 756522, 768924, 801784, 884988, 902007, 1008696, 1134783, 1153386, 1202676, 1302899, 1327482, 1513044, 1537848, 1769976, 1804014, 2269566, 2306772, 2405352, 2605798, 2654964, 2706021, 3026088, 3608028, 3908697, 4539132, 4613544, 5211596, 5309928, 5412042, 7216056, 7817394, 9078264, 10423192, 10824084, 11726091, 15634788, 21648168, 23452182, 31269576, 35178273, 46904364, 70356546, 93808728, 140713092, 281426184]

約数ペア:

[(1, 281426184), (2, 140713092), (3, 93808728), (4, 70356546), (6, 46904364), (8, 35178273), (9, 31269576), (12, 23452182), (13, 21648168), (18, 15634788), (24, 11726091), (26, 10824084), (27, 10423192), (31, 9078264), (36, 7817394), (39, 7216056), (52, 5412042), (53, 5309928), (54, 5211596), (61, 4613544), (62, 4539132), (72, 3908697), (78, 3608028), (93, 3026088), (104, 2706021), (106, 2654964), (108, 2605798), (117, 2405352), (122, 2306772), (124, 2269566), (156, 1804014), (159, 1769976), (183, 1537848), (186, 1513044), (212, 1327482), (216, 1302899), (234, 1202676), (244, 1153386), (248, 1134783), (279, 1008696), (312, 902007), (318, 884988), (351, 801784), (366, 768924), (372, 756522), (403, 698328), (424, 663741), (468, 601338), (477, 589992), (488, 576693), (549, 512616), (558, 504348), (636, 442494), (689, 408456), (702, 400892), (732, 384462), (744, 378261), (793, 354888), (806, 349164), (837, 336232), (936, 300669), (954, 294996), (1098, 256308), (1116, 252174), (1209, 232776), (1272, 221247), (1378, 204228), (1404, 200446), (1431, 196664), (1464, 192231), (1586, 177444), (1612, 174582), (1643, 171288), (1647, 170872), (1674, 168116), (1891, 148824), (1908, 147498), (2067, 136152), (2196, 128154), (2232, 126087), (2379, 118296), (2418, 116388), (2756, 102114), (2808, 100223), (2862, 98332), (3172, 88722), (3224, 87291), (3233, 87048), (3286, 85644), (3294, 85436), (3348, 84058), (3627, 77592), (3782, 74412), (3816, 73749), (4134, 68076), (4392, 64077), (4758, 59148), (4836, 58194), (4929, 57096), (5512, 51057), (5673, 49608), (5724, 49166), (6201, 45384), (6344, 44361), (6466, 43524), (6572, 42822), (6588, 42718), (6696, 42029), (7137, 39432), (7254, 38796), (7564, 37206), (8268, 34038), (9516, 29574), (9672, 29097), (9699, 29016), (9858, 28548), (10881, 25864), (11346, 24804), (11448, 24583), (12402, 22692), (12932, 21762), (13144, 21411), (13176, 21359), (14274, 19716), (14508, 19398), (14787, 19032), (15128, 18603), (16536, 17019)]