245113128

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 768466440

約数和(自身を除く): 523353312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 61, 72, 78, 81, 104, 106, 108, 117, 122, 156, 159, 162, 183, 212, 216, 234, 243, 244, 312, 318, 324, 351, 366, 424, 468, 477, 486, 488, 549, 636, 648, 689, 702, 729, 732, 793, 936, 954, 972, 1053, 1098, 1272, 1378, 1404, 1431, 1458, 1464, 1586, 1647, 1908, 1944, 2067, 2106, 2196, 2379, 2756, 2808, 2862, 2916, 3159, 3172, 3233, 3294, 3816, 4134, 4212, 4293, 4392, 4758, 4941, 5512, 5724, 5832, 6201, 6318, 6344, 6466, 6588, 7137, 8268, 8424, 8586, 9477, 9516, 9699, 9882, 11448, 12402, 12636, 12879, 12932, 13176, 14274, 14823, 16536, 17172, 18603, 18954, 19032, 19398, 19764, 21411, 24804, 25272, 25758, 25864, 28548, 29097, 29646, 34344, 37206, 37908, 38637, 38796, 39528, 42029, 42822, 44469, 49608, 51516, 55809, 57096, 58194, 59292, 64233, 74412, 75816, 77274, 77592, 84058, 85644, 87291, 88938, 103032, 111618, 116388, 118584, 126087, 128466, 148824, 154548, 167427, 168116, 171288, 174582, 177876, 192699, 223236, 232776, 252174, 256932, 261873, 309096, 334854, 336232, 349164, 355752, 378261, 385398, 446472, 502281, 504348, 513864, 523746, 578097, 669708, 698328, 756522, 770796, 785619, 1004562, 1008696, 1047492, 1134783, 1156194, 1339416, 1513044, 1541592, 1571238, 2009124, 2094984, 2269566, 2312388, 2356857, 3026088, 3142476, 3404349, 4018248, 4539132, 4624776, 4713714, 6284952, 6808698, 9078264, 9427428, 10213047, 13617396, 18854856, 20426094, 27234792, 30639141, 40852188, 61278282, 81704376, 122556564, 245113128]

約数ペア:

[(1, 245113128), (2, 122556564), (3, 81704376), (4, 61278282), (6, 40852188), (8, 30639141), (9, 27234792), (12, 20426094), (13, 18854856), (18, 13617396), (24, 10213047), (26, 9427428), (27, 9078264), (36, 6808698), (39, 6284952), (52, 4713714), (53, 4624776), (54, 4539132), (61, 4018248), (72, 3404349), (78, 3142476), (81, 3026088), (104, 2356857), (106, 2312388), (108, 2269566), (117, 2094984), (122, 2009124), (156, 1571238), (159, 1541592), (162, 1513044), (183, 1339416), (212, 1156194), (216, 1134783), (234, 1047492), (243, 1008696), (244, 1004562), (312, 785619), (318, 770796), (324, 756522), (351, 698328), (366, 669708), (424, 578097), (468, 523746), (477, 513864), (486, 504348), (488, 502281), (549, 446472), (636, 385398), (648, 378261), (689, 355752), (702, 349164), (729, 336232), (732, 334854), (793, 309096), (936, 261873), (954, 256932), (972, 252174), (1053, 232776), (1098, 223236), (1272, 192699), (1378, 177876), (1404, 174582), (1431, 171288), (1458, 168116), (1464, 167427), (1586, 154548), (1647, 148824), (1908, 128466), (1944, 126087), (2067, 118584), (2106, 116388), (2196, 111618), (2379, 103032), (2756, 88938), (2808, 87291), (2862, 85644), (2916, 84058), (3159, 77592), (3172, 77274), (3233, 75816), (3294, 74412), (3816, 64233), (4134, 59292), (4212, 58194), (4293, 57096), (4392, 55809), (4758, 51516), (4941, 49608), (5512, 44469), (5724, 42822), (5832, 42029), (6201, 39528), (6318, 38796), (6344, 38637), (6466, 37908), (6588, 37206), (7137, 34344), (8268, 29646), (8424, 29097), (8586, 28548), (9477, 25864), (9516, 25758), (9699, 25272), (9882, 24804), (11448, 21411), (12402, 19764), (12636, 19398), (12879, 19032), (12932, 18954), (13176, 18603), (14274, 17172), (14823, 16536)]