287215068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 841155840

約数和(自身を除く): 553940772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 59, 68, 84, 98, 102, 118, 119, 147, 177, 196, 204, 236, 238, 294, 354, 357, 413, 476, 487, 588, 708, 714, 826, 833, 974, 1003, 1239, 1428, 1461, 1652, 1666, 1948, 2006, 2478, 2499, 2891, 2922, 3009, 3332, 3409, 4012, 4956, 4998, 5782, 5844, 6018, 6818, 7021, 8279, 8673, 9996, 10227, 11564, 12036, 13636, 14042, 16558, 17346, 20454, 21063, 23863, 24837, 28084, 28733, 33116, 34692, 40908, 42126, 47726, 49147, 49674, 57466, 57953, 71589, 84252, 86199, 95452, 98294, 99348, 114932, 115906, 143178, 147441, 172398, 173859, 196588, 201131, 231812, 286356, 294882, 344796, 347718, 402262, 405671, 488461, 589764, 603393, 695436, 804524, 811342, 976922, 1206786, 1217013, 1407917, 1465383, 1622684, 1953844, 2413572, 2434026, 2815834, 2930766, 3419227, 4223751, 4868052, 5631668, 5861532, 6838454, 8447502, 10257681, 13676908, 16895004, 20515362, 23934589, 41030724, 47869178, 71803767, 95738356, 143607534, 287215068]

約数ペア:

[(1, 287215068), (2, 143607534), (3, 95738356), (4, 71803767), (6, 47869178), (7, 41030724), (12, 23934589), (14, 20515362), (17, 16895004), (21, 13676908), (28, 10257681), (34, 8447502), (42, 6838454), (49, 5861532), (51, 5631668), (59, 4868052), (68, 4223751), (84, 3419227), (98, 2930766), (102, 2815834), (118, 2434026), (119, 2413572), (147, 1953844), (177, 1622684), (196, 1465383), (204, 1407917), (236, 1217013), (238, 1206786), (294, 976922), (354, 811342), (357, 804524), (413, 695436), (476, 603393), (487, 589764), (588, 488461), (708, 405671), (714, 402262), (826, 347718), (833, 344796), (974, 294882), (1003, 286356), (1239, 231812), (1428, 201131), (1461, 196588), (1652, 173859), (1666, 172398), (1948, 147441), (2006, 143178), (2478, 115906), (2499, 114932), (2891, 99348), (2922, 98294), (3009, 95452), (3332, 86199), (3409, 84252), (4012, 71589), (4956, 57953), (4998, 57466), (5782, 49674), (5844, 49147), (6018, 47726), (6818, 42126), (7021, 40908), (8279, 34692), (8673, 33116), (9996, 28733), (10227, 28084), (11564, 24837), (12036, 23863), (13636, 21063), (14042, 20454), (16558, 17346)]