390860028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 1137427200

約数和(自身を除く): 746567172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 754, 806, 899, 929, 1044, 1116, 1131, 1209, 1508, 1612, 1798, 1858, 2262, 2418, 2697, 2787, 3393, 3596, 3627, 3716, 4524, 4836, 5394, 5574, 6786, 7254, 8091, 8361, 10788, 11148, 11687, 12077, 13572, 14508, 16182, 16722, 23374, 24154, 26941, 28799, 32364, 33444, 35061, 36231, 46748, 48308, 53882, 57598, 70122, 72462, 80823, 86397, 105183, 107764, 108693, 115196, 140244, 144924, 161646, 172794, 210366, 217386, 242469, 259191, 323292, 345588, 350233, 374387, 420732, 434772, 484938, 518382, 700466, 748774, 835171, 969876, 1036764, 1050699, 1123161, 1400932, 1497548, 1670342, 2101398, 2246322, 2505513, 3152097, 3340684, 3369483, 4202796, 4492644, 5011026, 6304194, 6738966, 7516539, 10022052, 10857223, 12608388, 13477932, 15033078, 21714446, 30066156, 32571669, 43428892, 65143338, 97715007, 130286676, 195430014, 390860028]

約数ペア:

[(1, 390860028), (2, 195430014), (3, 130286676), (4, 97715007), (6, 65143338), (9, 43428892), (12, 32571669), (13, 30066156), (18, 21714446), (26, 15033078), (29, 13477932), (31, 12608388), (36, 10857223), (39, 10022052), (52, 7516539), (58, 6738966), (62, 6304194), (78, 5011026), (87, 4492644), (93, 4202796), (116, 3369483), (117, 3340684), (124, 3152097), (156, 2505513), (174, 2246322), (186, 2101398), (234, 1670342), (261, 1497548), (279, 1400932), (348, 1123161), (372, 1050699), (377, 1036764), (403, 969876), (468, 835171), (522, 748774), (558, 700466), (754, 518382), (806, 484938), (899, 434772), (929, 420732), (1044, 374387), (1116, 350233), (1131, 345588), (1209, 323292), (1508, 259191), (1612, 242469), (1798, 217386), (1858, 210366), (2262, 172794), (2418, 161646), (2697, 144924), (2787, 140244), (3393, 115196), (3596, 108693), (3627, 107764), (3716, 105183), (4524, 86397), (4836, 80823), (5394, 72462), (5574, 70122), (6786, 57598), (7254, 53882), (8091, 48308), (8361, 46748), (10788, 36231), (11148, 35061), (11687, 33444), (12077, 32364), (13572, 28799), (14508, 26941), (16182, 24154), (16722, 23374)]