331350348

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 955852800

約数和(自身を除く): 624502452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 223, 228, 266, 294, 343, 361, 399, 446, 532, 588, 669, 686, 722, 798, 892, 931, 1029, 1083, 1338, 1372, 1444, 1561, 1596, 1862, 2058, 2166, 2527, 2676, 2793, 3122, 3724, 4116, 4237, 4332, 4683, 5054, 5586, 6244, 6517, 7581, 8474, 9366, 10108, 10927, 11172, 12711, 13034, 15162, 16948, 17689, 18732, 19551, 21854, 25422, 26068, 29659, 30324, 32781, 35378, 39102, 43708, 50844, 53067, 59318, 65562, 70756, 76489, 78204, 80503, 88977, 106134, 118636, 123823, 131124, 152978, 161006, 177954, 207613, 212268, 229467, 241509, 247646, 305956, 322012, 355908, 371469, 415226, 458934, 483018, 495292, 563521, 622839, 742938, 830452, 917868, 966036, 1127042, 1245678, 1453291, 1485876, 1690563, 2254084, 2491356, 2906582, 3381126, 3944647, 4359873, 5813164, 6762252, 7889294, 8719746, 11833941, 15778588, 17439492, 23667882, 27612529, 47335764, 55225058, 82837587, 110450116, 165675174, 331350348]

約数ペア:

[(1, 331350348), (2, 165675174), (3, 110450116), (4, 82837587), (6, 55225058), (7, 47335764), (12, 27612529), (14, 23667882), (19, 17439492), (21, 15778588), (28, 11833941), (38, 8719746), (42, 7889294), (49, 6762252), (57, 5813164), (76, 4359873), (84, 3944647), (98, 3381126), (114, 2906582), (133, 2491356), (147, 2254084), (196, 1690563), (223, 1485876), (228, 1453291), (266, 1245678), (294, 1127042), (343, 966036), (361, 917868), (399, 830452), (446, 742938), (532, 622839), (588, 563521), (669, 495292), (686, 483018), (722, 458934), (798, 415226), (892, 371469), (931, 355908), (1029, 322012), (1083, 305956), (1338, 247646), (1372, 241509), (1444, 229467), (1561, 212268), (1596, 207613), (1862, 177954), (2058, 161006), (2166, 152978), (2527, 131124), (2676, 123823), (2793, 118636), (3122, 106134), (3724, 88977), (4116, 80503), (4237, 78204), (4332, 76489), (4683, 70756), (5054, 65562), (5586, 59318), (6244, 53067), (6517, 50844), (7581, 43708), (8474, 39102), (9366, 35378), (10108, 32781), (10927, 30324), (11172, 29659), (12711, 26068), (13034, 25422), (15162, 21854), (16948, 19551), (17689, 18732)]