1223857908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 216

約数和(自身を含む): 3928343328

約数和(自身を除く): 2704485420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 83, 84, 91, 98, 117, 126, 147, 156, 166, 182, 196, 234, 249, 252, 273, 294, 332, 364, 441, 468, 498, 546, 581, 588, 637, 643, 747, 819, 882, 996, 1079, 1092, 1162, 1274, 1286, 1494, 1638, 1743, 1764, 1911, 1929, 2158, 2324, 2548, 2572, 2988, 3237, 3276, 3486, 3822, 3858, 4067, 4316, 4501, 5229, 5733, 5787, 6474, 6972, 7553, 7644, 7716, 8134, 8359, 9002, 9711, 10458, 11466, 11574, 12201, 12948, 13503, 15106, 16268, 16718, 18004, 19422, 20916, 22659, 22932, 23148, 24402, 25077, 27006, 30212, 31507, 33436, 36603, 38844, 40509, 45318, 48804, 50154, 52871, 53369, 54012, 58513, 63014, 67977, 73206, 75231, 81018, 90636, 94521, 100308, 105742, 106738, 117026, 126028, 135954, 146412, 150462, 158613, 160107, 162036, 175539, 189042, 211484, 213476, 234052, 271908, 283563, 300924, 317226, 320214, 351078, 373583, 378084, 409591, 475839, 480321, 526617, 567126, 634452, 640428, 693797, 702156, 747166, 819182, 951678, 960642, 1053234, 1120749, 1134252, 1228773, 1387594, 1494332, 1638364, 1903356, 1921284, 2081391, 2106468, 2241498, 2457546, 2615081, 2775188, 3362247, 3686319, 4162782, 4482996, 4856579, 4915092, 5230162, 6244173, 6724494, 7372638, 7845243, 8325564, 9713158, 10460324, 12488346, 13448988, 14569737, 14745276, 15690486, 19426316, 23535729, 24976692, 29139474, 31380972, 33996053, 43709211, 47071458, 58278948, 67992106, 87418422, 94142916, 101988159, 135984212, 174836844, 203976318, 305964477, 407952636, 611928954, 1223857908]

約数ペア:

[(1, 1223857908), (2, 611928954), (3, 407952636), (4, 305964477), (6, 203976318), (7, 174836844), (9, 135984212), (12, 101988159), (13, 94142916), (14, 87418422), (18, 67992106), (21, 58278948), (26, 47071458), (28, 43709211), (36, 33996053), (39, 31380972), (42, 29139474), (49, 24976692), (52, 23535729), (63, 19426316), (78, 15690486), (83, 14745276), (84, 14569737), (91, 13448988), (98, 12488346), (117, 10460324), (126, 9713158), (147, 8325564), (156, 7845243), (166, 7372638), (182, 6724494), (196, 6244173), (234, 5230162), (249, 4915092), (252, 4856579), (273, 4482996), (294, 4162782), (332, 3686319), (364, 3362247), (441, 2775188), (468, 2615081), (498, 2457546), (546, 2241498), (581, 2106468), (588, 2081391), (637, 1921284), (643, 1903356), (747, 1638364), (819, 1494332), (882, 1387594), (996, 1228773), (1079, 1134252), (1092, 1120749), (1162, 1053234), (1274, 960642), (1286, 951678), (1494, 819182), (1638, 747166), (1743, 702156), (1764, 693797), (1911, 640428), (1929, 634452), (2158, 567126), (2324, 526617), (2548, 480321), (2572, 475839), (2988, 409591), (3237, 378084), (3276, 373583), (3486, 351078), (3822, 320214), (3858, 317226), (4067, 300924), (4316, 283563), (4501, 271908), (5229, 234052), (5733, 213476), (5787, 211484), (6474, 189042), (6972, 175539), (7553, 162036), (7644, 160107), (7716, 158613), (8134, 150462), (8359, 146412), (9002, 135954), (9711, 126028), (10458, 117026), (11466, 106738), (11574, 105742), (12201, 100308), (12948, 94521), (13503, 90636), (15106, 81018), (16268, 75231), (16718, 73206), (18004, 67977), (19422, 63014), (20916, 58513), (22659, 54012), (22932, 53369), (23148, 52871), (24402, 50154), (25077, 48804), (27006, 45318), (30212, 40509), (31507, 38844), (33436, 36603)]