281955492

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 926631552

約数和(自身を除く): 644676060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 73, 78, 81, 84, 91, 108, 117, 126, 131, 146, 156, 162, 182, 189, 219, 234, 252, 262, 273, 292, 324, 351, 364, 378, 393, 438, 468, 511, 524, 546, 567, 657, 702, 756, 786, 819, 876, 917, 949, 1022, 1053, 1092, 1134, 1179, 1314, 1404, 1533, 1572, 1638, 1703, 1834, 1898, 1971, 2044, 2106, 2268, 2358, 2457, 2628, 2751, 2847, 3066, 3276, 3406, 3537, 3668, 3796, 3942, 4212, 4599, 4716, 4914, 5109, 5502, 5694, 5913, 6132, 6643, 6812, 7074, 7371, 7884, 8253, 8541, 9198, 9563, 9828, 10218, 10611, 11004, 11388, 11826, 11921, 13286, 13797, 14148, 14742, 15327, 16506, 17082, 18396, 19126, 19929, 20436, 21222, 23652, 23842, 24759, 25623, 26572, 27594, 28689, 29484, 30654, 33012, 34164, 35763, 38252, 39858, 41391, 42444, 45981, 47684, 49518, 51246, 55188, 57378, 59787, 61308, 66941, 71526, 74277, 76869, 79716, 82782, 86067, 91962, 99036, 102492, 107289, 114756, 119574, 124319, 133882, 137943, 143052, 148554, 153738, 165564, 172134, 179361, 183924, 200823, 214578, 239148, 248638, 258201, 267764, 275886, 297108, 307476, 321867, 344268, 358722, 372957, 401646, 429156, 497276, 516402, 538083, 551772, 602469, 643734, 717444, 745914, 774603, 803292, 870233, 965601, 1032804, 1076166, 1118871, 1204938, 1287468, 1491828, 1549206, 1740466, 1807407, 1931202, 2152332, 2237742, 2409876, 2610699, 3098412, 3356613, 3480932, 3614814, 3862404, 4475484, 5221398, 5422221, 6713226, 7229628, 7832097, 10069839, 10442796, 10844442, 13426452, 15664194, 20139678, 21688884, 23496291, 31328388, 40279356, 46992582, 70488873, 93985164, 140977746, 281955492]

約数ペア:

[(1, 281955492), (2, 140977746), (3, 93985164), (4, 70488873), (6, 46992582), (7, 40279356), (9, 31328388), (12, 23496291), (13, 21688884), (14, 20139678), (18, 15664194), (21, 13426452), (26, 10844442), (27, 10442796), (28, 10069839), (36, 7832097), (39, 7229628), (42, 6713226), (52, 5422221), (54, 5221398), (63, 4475484), (73, 3862404), (78, 3614814), (81, 3480932), (84, 3356613), (91, 3098412), (108, 2610699), (117, 2409876), (126, 2237742), (131, 2152332), (146, 1931202), (156, 1807407), (162, 1740466), (182, 1549206), (189, 1491828), (219, 1287468), (234, 1204938), (252, 1118871), (262, 1076166), (273, 1032804), (292, 965601), (324, 870233), (351, 803292), (364, 774603), (378, 745914), (393, 717444), (438, 643734), (468, 602469), (511, 551772), (524, 538083), (546, 516402), (567, 497276), (657, 429156), (702, 401646), (756, 372957), (786, 358722), (819, 344268), (876, 321867), (917, 307476), (949, 297108), (1022, 275886), (1053, 267764), (1092, 258201), (1134, 248638), (1179, 239148), (1314, 214578), (1404, 200823), (1533, 183924), (1572, 179361), (1638, 172134), (1703, 165564), (1834, 153738), (1898, 148554), (1971, 143052), (2044, 137943), (2106, 133882), (2268, 124319), (2358, 119574), (2457, 114756), (2628, 107289), (2751, 102492), (2847, 99036), (3066, 91962), (3276, 86067), (3406, 82782), (3537, 79716), (3668, 76869), (3796, 74277), (3942, 71526), (4212, 66941), (4599, 61308), (4716, 59787), (4914, 57378), (5109, 55188), (5502, 51246), (5694, 49518), (5913, 47684), (6132, 45981), (6643, 42444), (6812, 41391), (7074, 39858), (7371, 38252), (7884, 35763), (8253, 34164), (8541, 33012), (9198, 30654), (9563, 29484), (9828, 28689), (10218, 27594), (10611, 26572), (11004, 25623), (11388, 24759), (11826, 23842), (11921, 23652), (13286, 21222), (13797, 20436), (14148, 19929), (14742, 19126), (15327, 18396), (16506, 17082)]