2638780326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 7332089856

約数和(自身を除く): 4693309530

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 157, 182, 186, 217, 234, 273, 279, 314, 331, 403, 434, 471, 546, 558, 651, 662, 806, 819, 942, 993, 1099, 1209, 1302, 1413, 1638, 1953, 1986, 2041, 2198, 2317, 2418, 2821, 2826, 2979, 3297, 3627, 3906, 4082, 4303, 4634, 4867, 5642, 5958, 6123, 6594, 6951, 7254, 8463, 8606, 9734, 9891, 10261, 12246, 12909, 13902, 14287, 14601, 16926, 18369, 19782, 20522, 20853, 25389, 25818, 28574, 29202, 30121, 30783, 34069, 36738, 38727, 41706, 42861, 43803, 50778, 51967, 60242, 61566, 63271, 68138, 71827, 77454, 85722, 87606, 90363, 92349, 102207, 103934, 126542, 128583, 133393, 143654, 155901, 180726, 184698, 189813, 204414, 215481, 257166, 266786, 271089, 306621, 311802, 363769, 379626, 400179, 430962, 442897, 467703, 542178, 569439, 613242, 646443, 675571, 727538, 800358, 885794, 933751, 935406, 1091307, 1138878, 1200537, 1292886, 1328691, 1351142, 1610977, 1867502, 2026713, 2182614, 2401074, 2657382, 2801253, 3221954, 3273921, 3986073, 4053426, 4728997, 4832931, 5602506, 6080139, 6547842, 7972146, 8403759, 9457994, 9665862, 11276839, 12160278, 14186991, 14498793, 16807518, 20942701, 22553678, 28373982, 28997586, 33830517, 41885402, 42560973, 62828103, 67661034, 85121946, 101491551, 125656206, 146598907, 188484309, 202983102, 293197814, 376968618, 439796721, 879593442, 1319390163, 2638780326]

約数ペア:

[(1, 2638780326), (2, 1319390163), (3, 879593442), (6, 439796721), (7, 376968618), (9, 293197814), (13, 202983102), (14, 188484309), (18, 146598907), (21, 125656206), (26, 101491551), (31, 85121946), (39, 67661034), (42, 62828103), (62, 42560973), (63, 41885402), (78, 33830517), (91, 28997586), (93, 28373982), (117, 22553678), (126, 20942701), (157, 16807518), (182, 14498793), (186, 14186991), (217, 12160278), (234, 11276839), (273, 9665862), (279, 9457994), (314, 8403759), (331, 7972146), (403, 6547842), (434, 6080139), (471, 5602506), (546, 4832931), (558, 4728997), (651, 4053426), (662, 3986073), (806, 3273921), (819, 3221954), (942, 2801253), (993, 2657382), (1099, 2401074), (1209, 2182614), (1302, 2026713), (1413, 1867502), (1638, 1610977), (1953, 1351142), (1986, 1328691), (2041, 1292886), (2198, 1200537), (2317, 1138878), (2418, 1091307), (2821, 935406), (2826, 933751), (2979, 885794), (3297, 800358), (3627, 727538), (3906, 675571), (4082, 646443), (4303, 613242), (4634, 569439), (4867, 542178), (5642, 467703), (5958, 442897), (6123, 430962), (6594, 400179), (6951, 379626), (7254, 363769), (8463, 311802), (8606, 306621), (9734, 271089), (9891, 266786), (10261, 257166), (12246, 215481), (12909, 204414), (13902, 189813), (14287, 184698), (14601, 180726), (16926, 155901), (18369, 143654), (19782, 133393), (20522, 128583), (20853, 126542), (25389, 103934), (25818, 102207), (28574, 92349), (29202, 90363), (30121, 87606), (30783, 85722), (34069, 77454), (36738, 71827), (38727, 68138), (41706, 63271), (42861, 61566), (43803, 60242), (50778, 51967)]