1288291732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 3154334400

約数和(自身を除く): 1866042668

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 76, 89, 91, 92, 98, 133, 161, 169, 178, 182, 196, 247, 266, 299, 322, 338, 356, 364, 437, 494, 532, 598, 623, 637, 644, 676, 874, 931, 988, 1127, 1157, 1183, 1196, 1246, 1274, 1691, 1729, 1748, 1862, 2047, 2093, 2254, 2314, 2366, 2492, 2548, 3059, 3211, 3382, 3458, 3724, 3887, 4094, 4186, 4361, 4508, 4628, 4732, 5681, 6118, 6422, 6764, 6916, 7774, 8099, 8188, 8281, 8372, 8722, 11362, 11837, 12103, 12236, 12844, 14329, 14651, 15041, 15548, 16198, 16562, 17444, 21413, 21983, 22477, 22724, 23674, 24206, 26611, 27209, 28658, 29302, 30082, 32396, 33124, 38893, 39767, 42826, 43966, 44954, 47348, 48412, 53222, 54418, 56693, 57316, 58604, 60164, 73853, 77786, 79534, 82859, 85652, 87932, 89908, 100303, 105287, 106444, 108836, 113386, 147706, 153881, 155572, 157339, 159068, 165718, 186277, 190463, 200606, 210574, 226772, 272251, 278369, 285779, 295412, 307762, 314678, 331436, 345943, 372554, 380926, 401212, 421148, 505609, 516971, 544502, 556738, 571558, 615524, 629356, 691886, 737009, 745108, 761852, 1011218, 1033942, 1077167, 1089004, 1113476, 1143116, 1303939, 1383772, 1474018, 1905757, 2000453, 2022436, 2067884, 2154334, 2421601, 2607878, 2948036, 3539263, 3618797, 3811514, 4000906, 4308668, 4843202, 5215756, 6572917, 7078526, 7237594, 7623028, 8001812, 9686404, 13145834, 14003171, 14157052, 14475188, 16951207, 24774841, 26291668, 28006342, 33902414, 46010419, 49549682, 56012684, 67804828, 92020838, 99099364, 184041676, 322072933, 644145866, 1288291732]

約数ペア:

[(1, 1288291732), (2, 644145866), (4, 322072933), (7, 184041676), (13, 99099364), (14, 92020838), (19, 67804828), (23, 56012684), (26, 49549682), (28, 46010419), (38, 33902414), (46, 28006342), (49, 26291668), (52, 24774841), (76, 16951207), (89, 14475188), (91, 14157052), (92, 14003171), (98, 13145834), (133, 9686404), (161, 8001812), (169, 7623028), (178, 7237594), (182, 7078526), (196, 6572917), (247, 5215756), (266, 4843202), (299, 4308668), (322, 4000906), (338, 3811514), (356, 3618797), (364, 3539263), (437, 2948036), (494, 2607878), (532, 2421601), (598, 2154334), (623, 2067884), (637, 2022436), (644, 2000453), (676, 1905757), (874, 1474018), (931, 1383772), (988, 1303939), (1127, 1143116), (1157, 1113476), (1183, 1089004), (1196, 1077167), (1246, 1033942), (1274, 1011218), (1691, 761852), (1729, 745108), (1748, 737009), (1862, 691886), (2047, 629356), (2093, 615524), (2254, 571558), (2314, 556738), (2366, 544502), (2492, 516971), (2548, 505609), (3059, 421148), (3211, 401212), (3382, 380926), (3458, 372554), (3724, 345943), (3887, 331436), (4094, 314678), (4186, 307762), (4361, 295412), (4508, 285779), (4628, 278369), (4732, 272251), (5681, 226772), (6118, 210574), (6422, 200606), (6764, 190463), (6916, 186277), (7774, 165718), (8099, 159068), (8188, 157339), (8281, 155572), (8372, 153881), (8722, 147706), (11362, 113386), (11837, 108836), (12103, 106444), (12236, 105287), (12844, 100303), (14329, 89908), (14651, 87932), (15041, 85652), (15548, 82859), (16198, 79534), (16562, 77786), (17444, 73853), (21413, 60164), (21983, 58604), (22477, 57316), (22724, 56693), (23674, 54418), (24206, 53222), (26611, 48412), (27209, 47348), (28658, 44954), (29302, 43966), (30082, 42826), (32396, 39767), (33124, 38893)]