388163958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 1114767360

約数和(自身を除く): 726603402

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 31, 34, 38, 39, 42, 51, 57, 62, 71, 78, 91, 93, 102, 114, 119, 133, 142, 182, 186, 213, 217, 221, 238, 247, 266, 273, 323, 357, 399, 403, 426, 434, 442, 494, 497, 527, 546, 589, 646, 651, 663, 714, 741, 798, 806, 923, 969, 994, 1054, 1178, 1207, 1209, 1302, 1326, 1349, 1482, 1491, 1547, 1581, 1729, 1767, 1846, 1938, 2201, 2261, 2414, 2418, 2698, 2769, 2821, 2982, 3094, 3162, 3458, 3534, 3621, 3689, 4047, 4123, 4199, 4402, 4522, 4641, 5187, 5538, 5642, 6461, 6603, 6783, 6851, 7242, 7378, 7657, 8094, 8246, 8398, 8449, 8463, 9282, 9443, 10013, 10374, 11067, 12369, 12597, 12922, 13206, 13566, 13702, 15314, 15407, 15691, 16898, 16926, 17537, 18886, 19383, 20026, 20553, 22134, 22933, 22971, 24738, 25194, 25347, 28329, 28613, 29393, 30039, 30814, 31382, 35074, 37417, 38766, 41106, 41819, 45866, 45942, 46221, 47073, 47957, 50694, 52611, 53599, 56658, 57226, 58786, 60078, 68799, 70091, 74834, 83638, 85839, 88179, 92442, 94146, 95914, 105222, 107198, 109837, 112251, 122759, 125457, 130169, 137598, 140182, 143871, 160531, 160797, 171678, 176358, 200291, 210273, 219674, 224502, 245518, 250914, 260338, 261919, 287742, 292733, 298129, 321062, 321594, 329511, 368277, 390507, 400582, 420546, 481593, 486421, 523838, 543647, 585466, 596258, 600873, 659022, 710923, 736554, 781014, 785757, 878199, 894387, 911183, 963186, 972842, 1087294, 1201746, 1421846, 1459263, 1571514, 1630941, 1756398, 1788774, 1822366, 2086903, 2132769, 2733549, 2918526, 3261882, 3404947, 3805529, 4173806, 4265538, 4976461, 5467098, 6260709, 6809894, 7611058, 9241999, 9952922, 10214841, 11416587, 12521418, 14929383, 18483998, 20429682, 22833174, 27725997, 29858766, 55451994, 64693993, 129387986, 194081979, 388163958]

約数ペア:

[(1, 388163958), (2, 194081979), (3, 129387986), (6, 64693993), (7, 55451994), (13, 29858766), (14, 27725997), (17, 22833174), (19, 20429682), (21, 18483998), (26, 14929383), (31, 12521418), (34, 11416587), (38, 10214841), (39, 9952922), (42, 9241999), (51, 7611058), (57, 6809894), (62, 6260709), (71, 5467098), (78, 4976461), (91, 4265538), (93, 4173806), (102, 3805529), (114, 3404947), (119, 3261882), (133, 2918526), (142, 2733549), (182, 2132769), (186, 2086903), (213, 1822366), (217, 1788774), (221, 1756398), (238, 1630941), (247, 1571514), (266, 1459263), (273, 1421846), (323, 1201746), (357, 1087294), (399, 972842), (403, 963186), (426, 911183), (434, 894387), (442, 878199), (494, 785757), (497, 781014), (527, 736554), (546, 710923), (589, 659022), (646, 600873), (651, 596258), (663, 585466), (714, 543647), (741, 523838), (798, 486421), (806, 481593), (923, 420546), (969, 400582), (994, 390507), (1054, 368277), (1178, 329511), (1207, 321594), (1209, 321062), (1302, 298129), (1326, 292733), (1349, 287742), (1482, 261919), (1491, 260338), (1547, 250914), (1581, 245518), (1729, 224502), (1767, 219674), (1846, 210273), (1938, 200291), (2201, 176358), (2261, 171678), (2414, 160797), (2418, 160531), (2698, 143871), (2769, 140182), (2821, 137598), (2982, 130169), (3094, 125457), (3162, 122759), (3458, 112251), (3534, 109837), (3621, 107198), (3689, 105222), (4047, 95914), (4123, 94146), (4199, 92442), (4402, 88179), (4522, 85839), (4641, 83638), (5187, 74834), (5538, 70091), (5642, 68799), (6461, 60078), (6603, 58786), (6783, 57226), (6851, 56658), (7242, 53599), (7378, 52611), (7657, 50694), (8094, 47957), (8246, 47073), (8398, 46221), (8449, 45942), (8463, 45866), (9282, 41819), (9443, 41106), (10013, 38766), (10374, 37417), (11067, 35074), (12369, 31382), (12597, 30814), (12922, 30039), (13206, 29393), (13566, 28613), (13702, 28329), (15314, 25347), (15407, 25194), (15691, 24738), (16898, 22971), (16926, 22933), (17537, 22134), (18886, 20553), (19383, 20026)]