1387305444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5462

約数の個数: 144

約数和(自身を含む): 4136832000

約数和(自身を除く): 2749526556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 322, 399, 437, 483, 532, 588, 644, 798, 874, 931, 966, 1127, 1311, 1596, 1748, 1862, 1932, 2254, 2622, 2793, 3059, 3381, 3724, 4508, 5244, 5399, 5586, 6118, 6762, 9177, 10798, 11172, 12236, 13524, 16197, 18354, 21413, 21596, 32394, 36708, 37793, 42826, 64239, 64788, 75586, 85652, 102581, 113379, 124177, 128478, 151172, 205162, 226758, 248354, 256956, 264551, 307743, 372531, 410324, 453516, 496708, 529102, 615486, 718067, 745062, 793653, 869239, 1058204, 1230972, 1436134, 1490124, 1587306, 1738478, 2154201, 2359363, 2607717, 2872268, 3174612, 3476956, 4308402, 4718726, 5026469, 5215434, 6084673, 7078089, 8616804, 9437452, 10052938, 10430868, 12169346, 14156178, 15079407, 16515541, 18254019, 20105876, 24338692, 28312356, 30158814, 33031082, 36508038, 49546623, 60317628, 66062164, 73016076, 99093246, 115608787, 198186492, 231217574, 346826361, 462435148, 693652722, 1387305444]

約数ペア:

[(1, 1387305444), (2, 693652722), (3, 462435148), (4, 346826361), (6, 231217574), (7, 198186492), (12, 115608787), (14, 99093246), (19, 73016076), (21, 66062164), (23, 60317628), (28, 49546623), (38, 36508038), (42, 33031082), (46, 30158814), (49, 28312356), (57, 24338692), (69, 20105876), (76, 18254019), (84, 16515541), (92, 15079407), (98, 14156178), (114, 12169346), (133, 10430868), (138, 10052938), (147, 9437452), (161, 8616804), (196, 7078089), (228, 6084673), (266, 5215434), (276, 5026469), (294, 4718726), (322, 4308402), (399, 3476956), (437, 3174612), (483, 2872268), (532, 2607717), (588, 2359363), (644, 2154201), (798, 1738478), (874, 1587306), (931, 1490124), (966, 1436134), (1127, 1230972), (1311, 1058204), (1596, 869239), (1748, 793653), (1862, 745062), (1932, 718067), (2254, 615486), (2622, 529102), (2793, 496708), (3059, 453516), (3381, 410324), (3724, 372531), (4508, 307743), (5244, 264551), (5399, 256956), (5586, 248354), (6118, 226758), (6762, 205162), (9177, 151172), (10798, 128478), (11172, 124177), (12236, 113379), (13524, 102581), (16197, 85652), (18354, 75586), (21413, 64788), (21596, 64239), (32394, 42826), (36708, 37793)]