2721367116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 7878334464

約数和(自身を除く): 5156967348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 47, 52, 62, 78, 93, 94, 117, 124, 141, 156, 169, 186, 188, 234, 279, 282, 307, 338, 372, 403, 423, 468, 507, 558, 564, 611, 614, 676, 806, 846, 921, 1014, 1116, 1209, 1222, 1228, 1457, 1521, 1612, 1692, 1833, 1842, 2028, 2418, 2444, 2763, 2914, 3042, 3627, 3666, 3684, 3991, 4371, 4836, 5239, 5499, 5526, 5828, 6084, 7254, 7332, 7943, 7982, 8742, 9517, 10478, 10998, 11052, 11973, 13113, 14429, 14508, 15717, 15886, 15964, 17484, 18941, 19034, 20956, 21996, 23829, 23946, 26226, 28551, 28858, 31434, 31772, 35919, 37882, 38068, 43287, 47151, 47658, 47892, 51883, 52452, 56823, 57102, 57716, 62868, 71487, 71838, 75764, 85653, 86574, 94302, 95316, 103766, 113646, 114204, 123721, 129861, 142974, 143676, 155649, 170469, 171306, 173148, 187577, 188604, 207532, 227292, 246233, 247442, 259722, 285948, 311298, 340938, 342612, 371163, 375154, 447299, 466947, 492466, 494884, 519444, 562731, 622596, 681876, 738699, 742326, 750308, 894598, 933894, 984932, 1113489, 1125462, 1341897, 1477398, 1484652, 1608373, 1688193, 1789196, 1867788, 2216097, 2226978, 2250924, 2438501, 2683794, 2954796, 3216746, 3376386, 4025691, 4432194, 4453956, 4825119, 4877002, 5367588, 5814887, 6433492, 6752772, 7315503, 8051382, 8864388, 9650238, 9754004, 11629774, 14475357, 14631006, 16102764, 17444661, 19300476, 21946509, 23259548, 28950714, 29262012, 34889322, 43893018, 52333983, 57901428, 69778644, 75593531, 87786036, 104667966, 151187062, 209335932, 226780593, 302374124, 453561186, 680341779, 907122372, 1360683558, 2721367116]

約数ペア:

[(1, 2721367116), (2, 1360683558), (3, 907122372), (4, 680341779), (6, 453561186), (9, 302374124), (12, 226780593), (13, 209335932), (18, 151187062), (26, 104667966), (31, 87786036), (36, 75593531), (39, 69778644), (47, 57901428), (52, 52333983), (62, 43893018), (78, 34889322), (93, 29262012), (94, 28950714), (117, 23259548), (124, 21946509), (141, 19300476), (156, 17444661), (169, 16102764), (186, 14631006), (188, 14475357), (234, 11629774), (279, 9754004), (282, 9650238), (307, 8864388), (338, 8051382), (372, 7315503), (403, 6752772), (423, 6433492), (468, 5814887), (507, 5367588), (558, 4877002), (564, 4825119), (611, 4453956), (614, 4432194), (676, 4025691), (806, 3376386), (846, 3216746), (921, 2954796), (1014, 2683794), (1116, 2438501), (1209, 2250924), (1222, 2226978), (1228, 2216097), (1457, 1867788), (1521, 1789196), (1612, 1688193), (1692, 1608373), (1833, 1484652), (1842, 1477398), (2028, 1341897), (2418, 1125462), (2444, 1113489), (2763, 984932), (2914, 933894), (3042, 894598), (3627, 750308), (3666, 742326), (3684, 738699), (3991, 681876), (4371, 622596), (4836, 562731), (5239, 519444), (5499, 494884), (5526, 492466), (5828, 466947), (6084, 447299), (7254, 375154), (7332, 371163), (7943, 342612), (7982, 340938), (8742, 311298), (9517, 285948), (10478, 259722), (10998, 247442), (11052, 246233), (11973, 227292), (13113, 207532), (14429, 188604), (14508, 187577), (15717, 173148), (15886, 171306), (15964, 170469), (17484, 155649), (18941, 143676), (19034, 142974), (20956, 129861), (21996, 123721), (23829, 114204), (23946, 113646), (26226, 103766), (28551, 95316), (28858, 94302), (31434, 86574), (31772, 85653), (35919, 75764), (37882, 71838), (38068, 71487), (43287, 62868), (47151, 57716), (47658, 57102), (47892, 56823), (51883, 52452)]