838935396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1426

約数の個数: 144

約数和(自身を含む): 2425288320

約数和(自身を除く): 1586352924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 59, 69, 78, 92, 117, 118, 138, 156, 177, 207, 234, 236, 276, 299, 354, 414, 468, 531, 598, 708, 767, 828, 897, 1062, 1196, 1321, 1357, 1534, 1794, 2124, 2301, 2642, 2691, 2714, 3068, 3588, 3963, 4071, 4602, 5284, 5382, 5428, 6903, 7926, 8142, 9204, 10764, 11889, 12213, 13806, 15852, 16284, 17173, 17641, 23778, 24426, 27612, 30383, 34346, 35282, 47556, 48852, 51519, 52923, 60766, 68692, 70564, 77939, 91149, 103038, 105846, 121532, 154557, 155878, 158769, 182298, 206076, 211692, 233817, 273447, 309114, 311756, 317538, 364596, 394979, 467634, 546894, 618228, 635076, 701451, 789958, 935268, 1013207, 1093788, 1184937, 1402902, 1579916, 1792597, 2026414, 2369874, 2805804, 3039621, 3554811, 3585194, 4052828, 4739748, 5377791, 6079242, 7109622, 7170388, 9118863, 10755582, 12158484, 14219244, 16133373, 18237726, 21511164, 23303761, 32266746, 36475452, 46607522, 64533492, 69911283, 93215044, 139822566, 209733849, 279645132, 419467698, 838935396]

約数ペア:

[(1, 838935396), (2, 419467698), (3, 279645132), (4, 209733849), (6, 139822566), (9, 93215044), (12, 69911283), (13, 64533492), (18, 46607522), (23, 36475452), (26, 32266746), (36, 23303761), (39, 21511164), (46, 18237726), (52, 16133373), (59, 14219244), (69, 12158484), (78, 10755582), (92, 9118863), (117, 7170388), (118, 7109622), (138, 6079242), (156, 5377791), (177, 4739748), (207, 4052828), (234, 3585194), (236, 3554811), (276, 3039621), (299, 2805804), (354, 2369874), (414, 2026414), (468, 1792597), (531, 1579916), (598, 1402902), (708, 1184937), (767, 1093788), (828, 1013207), (897, 935268), (1062, 789958), (1196, 701451), (1321, 635076), (1357, 618228), (1534, 546894), (1794, 467634), (2124, 394979), (2301, 364596), (2642, 317538), (2691, 311756), (2714, 309114), (3068, 273447), (3588, 233817), (3963, 211692), (4071, 206076), (4602, 182298), (5284, 158769), (5382, 155878), (5428, 154557), (6903, 121532), (7926, 105846), (8142, 103038), (9204, 91149), (10764, 77939), (11889, 70564), (12213, 68692), (13806, 60766), (15852, 52923), (16284, 51519), (17173, 48852), (17641, 47556), (23778, 35282), (24426, 34346), (27612, 30383)]