1948697478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 5404439040

約数和(自身を除く): 3455741562

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 73, 78, 86, 91, 117, 126, 129, 146, 182, 219, 234, 258, 273, 301, 379, 387, 438, 511, 546, 559, 602, 657, 758, 774, 819, 903, 949, 1022, 1118, 1137, 1314, 1533, 1638, 1677, 1806, 1898, 2274, 2653, 2709, 2847, 3066, 3139, 3354, 3411, 3913, 4599, 4927, 5031, 5306, 5418, 5694, 6278, 6643, 6822, 7826, 7959, 8541, 9198, 9417, 9854, 10062, 11739, 13286, 14781, 15918, 16297, 17082, 18834, 19929, 21973, 23478, 23877, 27667, 28251, 29562, 32594, 34489, 35217, 39858, 40807, 43946, 44343, 47754, 48891, 55334, 56502, 59787, 65919, 68978, 70434, 81614, 83001, 88686, 97782, 103467, 114079, 119574, 122421, 131838, 146673, 166002, 193669, 197757, 206934, 211861, 228158, 244842, 249003, 285649, 293346, 310401, 342237, 359671, 367263, 387338, 395514, 423722, 498006, 571298, 581007, 620802, 635583, 684474, 719342, 734526, 856947, 1026711, 1079013, 1162014, 1189681, 1271166, 1483027, 1713894, 1743021, 1906749, 2053422, 2158026, 2379362, 2517697, 2570841, 2966054, 3237039, 3486042, 3569043, 3813498, 4449081, 5035394, 5141682, 6474078, 7138086, 7553091, 8327767, 8898162, 10707129, 13347243, 15106182, 15465853, 16655534, 21414258, 22659273, 24983301, 26694486, 30931706, 45318546, 46397559, 49966602, 74949903, 92795118, 108260971, 139192677, 149899806, 216521942, 278385354, 324782913, 649565826, 974348739, 1948697478]

約数ペア:

[(1, 1948697478), (2, 974348739), (3, 649565826), (6, 324782913), (7, 278385354), (9, 216521942), (13, 149899806), (14, 139192677), (18, 108260971), (21, 92795118), (26, 74949903), (39, 49966602), (42, 46397559), (43, 45318546), (63, 30931706), (73, 26694486), (78, 24983301), (86, 22659273), (91, 21414258), (117, 16655534), (126, 15465853), (129, 15106182), (146, 13347243), (182, 10707129), (219, 8898162), (234, 8327767), (258, 7553091), (273, 7138086), (301, 6474078), (379, 5141682), (387, 5035394), (438, 4449081), (511, 3813498), (546, 3569043), (559, 3486042), (602, 3237039), (657, 2966054), (758, 2570841), (774, 2517697), (819, 2379362), (903, 2158026), (949, 2053422), (1022, 1906749), (1118, 1743021), (1137, 1713894), (1314, 1483027), (1533, 1271166), (1638, 1189681), (1677, 1162014), (1806, 1079013), (1898, 1026711), (2274, 856947), (2653, 734526), (2709, 719342), (2847, 684474), (3066, 635583), (3139, 620802), (3354, 581007), (3411, 571298), (3913, 498006), (4599, 423722), (4927, 395514), (5031, 387338), (5306, 367263), (5418, 359671), (5694, 342237), (6278, 310401), (6643, 293346), (6822, 285649), (7826, 249003), (7959, 244842), (8541, 228158), (9198, 211861), (9417, 206934), (9854, 197757), (10062, 193669), (11739, 166002), (13286, 146673), (14781, 131838), (15918, 122421), (16297, 119574), (17082, 114079), (18834, 103467), (19929, 97782), (21973, 88686), (23478, 83001), (23877, 81614), (27667, 70434), (28251, 68978), (29562, 65919), (32594, 59787), (34489, 56502), (35217, 55334), (39858, 48891), (40807, 47754), (43946, 44343)]