4990814892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{18287}}^1$

素因数の和:18345

約数の個数: 144

約数和(自身を含む): 15607710720

約数和(自身を除く): 10616895828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 361, 378, 399, 513, 532, 684, 722, 756, 798, 1026, 1083, 1197, 1444, 1596, 2052, 2166, 2394, 2527, 3249, 3591, 4332, 4788, 5054, 6498, 7182, 7581, 9747, 10108, 12996, 14364, 15162, 18287, 19494, 22743, 30324, 36574, 38988, 45486, 54861, 68229, 73148, 90972, 109722, 128009, 136458, 164583, 219444, 256018, 272916, 329166, 347453, 384027, 493749, 512036, 658332, 694906, 768054, 987498, 1042359, 1152081, 1389812, 1536108, 1974996, 2084718, 2304162, 2432171, 3127077, 3456243, 4169436, 4608324, 4864342, 6254154, 6601607, 6912486, 7296513, 9381231, 9728684, 12508308, 13203214, 13824972, 14593026, 18762462, 19804821, 21889539, 26406428, 29186052, 37524924, 39609642, 43779078, 46211249, 59414463, 65668617, 79219284, 87558156, 92422498, 118828926, 131337234, 138633747, 178243389, 184844996, 237657852, 262674468, 277267494, 356486778, 415901241, 554534988, 712973556, 831802482, 1247703723, 1663604964, 2495407446, 4990814892]

約数ペア:

[(1, 4990814892), (2, 2495407446), (3, 1663604964), (4, 1247703723), (6, 831802482), (7, 712973556), (9, 554534988), (12, 415901241), (14, 356486778), (18, 277267494), (19, 262674468), (21, 237657852), (27, 184844996), (28, 178243389), (36, 138633747), (38, 131337234), (42, 118828926), (54, 92422498), (57, 87558156), (63, 79219284), (76, 65668617), (84, 59414463), (108, 46211249), (114, 43779078), (126, 39609642), (133, 37524924), (171, 29186052), (189, 26406428), (228, 21889539), (252, 19804821), (266, 18762462), (342, 14593026), (361, 13824972), (378, 13203214), (399, 12508308), (513, 9728684), (532, 9381231), (684, 7296513), (722, 6912486), (756, 6601607), (798, 6254154), (1026, 4864342), (1083, 4608324), (1197, 4169436), (1444, 3456243), (1596, 3127077), (2052, 2432171), (2166, 2304162), (2394, 2084718), (2527, 1974996), (3249, 1536108), (3591, 1389812), (4332, 1152081), (4788, 1042359), (5054, 987498), (6498, 768054), (7182, 694906), (7581, 658332), (9747, 512036), (10108, 493749), (12996, 384027), (14364, 347453), (15162, 329166), (18287, 272916), (19494, 256018), (22743, 219444), (30324, 164583), (36574, 136458), (38988, 128009), (45486, 109722), (54861, 90972), (68229, 73148)]