1440991188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1155

約数の個数: 192

約数和(自身を含む): 4633251840

約数和(自身を除く): 3192260652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 151, 156, 182, 189, 234, 252, 273, 302, 351, 364, 378, 453, 468, 546, 604, 702, 756, 819, 906, 971, 1057, 1092, 1359, 1404, 1638, 1812, 1942, 1963, 2114, 2457, 2718, 2913, 3171, 3276, 3884, 3926, 4077, 4228, 4914, 5436, 5826, 5889, 6342, 6797, 7852, 8154, 8739, 9513, 9828, 11652, 11778, 12623, 12684, 13594, 13741, 16308, 17478, 17667, 19026, 20391, 23556, 25246, 26217, 27188, 27482, 28539, 34956, 35334, 37869, 38052, 40782, 41223, 50492, 52434, 53001, 54964, 57078, 61173, 70668, 75738, 81564, 82446, 88361, 104868, 106002, 113607, 114156, 122346, 123669, 146621, 151476, 164892, 176722, 183519, 212004, 227214, 244692, 247338, 265083, 293242, 340821, 353444, 367038, 371007, 439863, 454428, 494676, 530166, 586484, 681642, 734076, 742014, 795249, 879726, 1026347, 1060332, 1319589, 1363284, 1484028, 1590498, 1759452, 1906073, 2052694, 2385747, 2639178, 3079041, 3180996, 3812146, 3958767, 4105388, 4771494, 5278356, 5718219, 6158082, 7624292, 7917534, 9237123, 9542988, 11436438, 12316164, 13342511, 15835068, 17154657, 18474246, 22872876, 26685022, 27711369, 34309314, 36948492, 40027533, 51463971, 53370044, 55422738, 68618628, 80055066, 102927942, 110845476, 120082599, 160110132, 205855884, 240165198, 360247797, 480330396, 720495594, 1440991188]

約数ペア:

[(1, 1440991188), (2, 720495594), (3, 480330396), (4, 360247797), (6, 240165198), (7, 205855884), (9, 160110132), (12, 120082599), (13, 110845476), (14, 102927942), (18, 80055066), (21, 68618628), (26, 55422738), (27, 53370044), (28, 51463971), (36, 40027533), (39, 36948492), (42, 34309314), (52, 27711369), (54, 26685022), (63, 22872876), (78, 18474246), (84, 17154657), (91, 15835068), (108, 13342511), (117, 12316164), (126, 11436438), (151, 9542988), (156, 9237123), (182, 7917534), (189, 7624292), (234, 6158082), (252, 5718219), (273, 5278356), (302, 4771494), (351, 4105388), (364, 3958767), (378, 3812146), (453, 3180996), (468, 3079041), (546, 2639178), (604, 2385747), (702, 2052694), (756, 1906073), (819, 1759452), (906, 1590498), (971, 1484028), (1057, 1363284), (1092, 1319589), (1359, 1060332), (1404, 1026347), (1638, 879726), (1812, 795249), (1942, 742014), (1963, 734076), (2114, 681642), (2457, 586484), (2718, 530166), (2913, 494676), (3171, 454428), (3276, 439863), (3884, 371007), (3926, 367038), (4077, 353444), (4228, 340821), (4914, 293242), (5436, 265083), (5826, 247338), (5889, 244692), (6342, 227214), (6797, 212004), (7852, 183519), (8154, 176722), (8739, 164892), (9513, 151476), (9828, 146621), (11652, 123669), (11778, 122346), (12623, 114156), (12684, 113607), (13594, 106002), (13741, 104868), (16308, 88361), (17478, 82446), (17667, 81564), (19026, 75738), (20391, 70668), (23556, 61173), (25246, 57078), (26217, 54964), (27188, 53001), (27482, 52434), (28539, 50492), (34956, 41223), (35334, 40782), (37869, 38052)]