449980596

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1284192000

約数和(自身を除く): 834211404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 149, 156, 162, 234, 239, 243, 298, 324, 351, 447, 468, 478, 486, 596, 702, 717, 894, 956, 972, 1053, 1341, 1404, 1434, 1788, 1937, 2106, 2151, 2682, 2868, 3107, 3159, 3874, 4023, 4212, 4302, 5364, 5811, 6214, 6318, 6453, 7748, 8046, 8604, 9321, 11622, 12069, 12428, 12636, 12906, 16092, 17433, 18642, 19359, 23244, 24138, 25812, 27963, 34866, 35611, 36207, 37284, 38718, 48276, 52299, 55926, 58077, 69732, 71222, 72414, 77436, 83889, 104598, 106833, 111852, 116154, 142444, 144828, 156897, 167778, 209196, 213666, 232308, 251667, 313794, 320499, 335556, 427332, 462943, 470691, 503334, 627588, 640998, 755001, 925886, 941382, 961497, 1006668, 1281996, 1388829, 1510002, 1851772, 1882764, 1922994, 2777658, 2884491, 3020004, 3845988, 4166487, 5555316, 5768982, 8332974, 8653473, 11537964, 12499461, 16665948, 17306946, 24998922, 34613892, 37498383, 49997844, 74996766, 112495149, 149993532, 224990298, 449980596]

約数ペア:

[(1, 449980596), (2, 224990298), (3, 149993532), (4, 112495149), (6, 74996766), (9, 49997844), (12, 37498383), (13, 34613892), (18, 24998922), (26, 17306946), (27, 16665948), (36, 12499461), (39, 11537964), (52, 8653473), (54, 8332974), (78, 5768982), (81, 5555316), (108, 4166487), (117, 3845988), (149, 3020004), (156, 2884491), (162, 2777658), (234, 1922994), (239, 1882764), (243, 1851772), (298, 1510002), (324, 1388829), (351, 1281996), (447, 1006668), (468, 961497), (478, 941382), (486, 925886), (596, 755001), (702, 640998), (717, 627588), (894, 503334), (956, 470691), (972, 462943), (1053, 427332), (1341, 335556), (1404, 320499), (1434, 313794), (1788, 251667), (1937, 232308), (2106, 213666), (2151, 209196), (2682, 167778), (2868, 156897), (3107, 144828), (3159, 142444), (3874, 116154), (4023, 111852), (4212, 106833), (4302, 104598), (5364, 83889), (5811, 77436), (6214, 72414), (6318, 71222), (6453, 69732), (7748, 58077), (8046, 55926), (8604, 52299), (9321, 48276), (11622, 38718), (12069, 37284), (12428, 36207), (12636, 35611), (12906, 34866), (16092, 27963), (17433, 25812), (18642, 24138), (19359, 23244)]