646143767892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{479}}^1\times {\mathrm{1907}}^1$

素因数の和:2811

約数の個数: 216

約数和(自身を含む): 1909685756160

約数和(自身を除く): 1263541988268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 401, 441, 479, 588, 802, 882, 958, 1203, 1437, 1604, 1764, 1907, 1916, 2406, 2807, 2874, 3353, 3609, 3814, 4311, 4812, 5614, 5721, 5748, 6706, 7218, 7628, 8421, 8622, 10059, 11228, 11442, 13349, 13412, 14436, 16842, 17163, 17244, 19649, 20118, 22884, 23471, 25263, 26698, 30177, 33684, 34326, 39298, 40047, 40236, 46942, 50526, 53396, 58947, 60354, 68652, 70413, 78596, 80094, 93443, 93884, 101052, 117894, 120141, 120708, 140826, 160188, 176841, 186886, 192079, 211239, 235788, 240282, 280329, 281652, 353682, 373772, 384158, 422478, 480564, 560658, 576237, 707364, 764707, 768316, 840987, 844956, 913453, 1121316, 1152474, 1344553, 1529414, 1681974, 1728711, 1826906, 2294121, 2304948, 2689106, 2740359, 3058828, 3363948, 3457422, 3653812, 4033659, 4588242, 5352949, 5378212, 5480718, 6394171, 6882363, 6914844, 8067318, 8221077, 9176484, 9411871, 10705898, 10961436, 12100977, 12788342, 13764726, 16058847, 16134636, 16442154, 18823742, 19182513, 21411796, 24201954, 25576684, 27529452, 28235613, 32117694, 32884308, 37470643, 37647484, 38365026, 44759197, 48176541, 48403908, 56471226, 57547539, 64235388, 74941286, 76730052, 84706839, 89518394, 96353082, 112411929, 112942452, 115095078, 134277591, 149882572, 169413678, 179036788, 192706164, 224823858, 230190156, 268555182, 337235787, 338827356, 366294653, 402832773, 449647716, 537110364, 674471574, 732589306, 805665546, 1098883959, 1348943148, 1465178612, 1611331092, 2197767918, 2564062571, 3296651877, 4395535836, 5128125142, 6593303754, 7692187713, 10256250284, 13186607508, 15384375426, 17948437997, 23076563139, 30768750852, 35896875994, 46153126278, 53845313991, 71793751988, 92306252556, 107690627982, 161535941973, 215381255964, 323071883946, 646143767892]

約数ペア:

[(1, 646143767892), (2, 323071883946), (3, 215381255964), (4, 161535941973), (6, 107690627982), (7, 92306252556), (9, 71793751988), (12, 53845313991), (14, 46153126278), (18, 35896875994), (21, 30768750852), (28, 23076563139), (36, 17948437997), (42, 15384375426), (49, 13186607508), (63, 10256250284), (84, 7692187713), (98, 6593303754), (126, 5128125142), (147, 4395535836), (196, 3296651877), (252, 2564062571), (294, 2197767918), (401, 1611331092), (441, 1465178612), (479, 1348943148), (588, 1098883959), (802, 805665546), (882, 732589306), (958, 674471574), (1203, 537110364), (1437, 449647716), (1604, 402832773), (1764, 366294653), (1907, 338827356), (1916, 337235787), (2406, 268555182), (2807, 230190156), (2874, 224823858), (3353, 192706164), (3609, 179036788), (3814, 169413678), (4311, 149882572), (4812, 134277591), (5614, 115095078), (5721, 112942452), (5748, 112411929), (6706, 96353082), (7218, 89518394), (7628, 84706839), (8421, 76730052), (8622, 74941286), (10059, 64235388), (11228, 57547539), (11442, 56471226), (13349, 48403908), (13412, 48176541), (14436, 44759197), (16842, 38365026), (17163, 37647484), (17244, 37470643), (19649, 32884308), (20118, 32117694), (22884, 28235613), (23471, 27529452), (25263, 25576684), (26698, 24201954), (30177, 21411796), (33684, 19182513), (34326, 18823742), (39298, 16442154), (40047, 16134636), (40236, 16058847), (46942, 13764726), (50526, 12788342), (53396, 12100977), (58947, 10961436), (60354, 10705898), (68652, 9411871), (70413, 9176484), (78596, 8221077), (80094, 8067318), (93443, 6914844), (93884, 6882363), (101052, 6394171), (117894, 5480718), (120141, 5378212), (120708, 5352949), (140826, 4588242), (160188, 4033659), (176841, 3653812), (186886, 3457422), (192079, 3363948), (211239, 3058828), (235788, 2740359), (240282, 2689106), (280329, 2304948), (281652, 2294121), (353682, 1826906), (373772, 1728711), (384158, 1681974), (422478, 1529414), (480564, 1344553), (560658, 1152474), (576237, 1121316), (707364, 913453), (764707, 844956), (768316, 840987)]