245738256

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 697455360

約数和(自身を除く): 451717104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 61, 69, 82, 89, 92, 122, 123, 138, 164, 178, 183, 184, 244, 246, 267, 276, 328, 356, 366, 368, 488, 492, 534, 552, 656, 712, 732, 943, 976, 984, 1068, 1104, 1403, 1424, 1464, 1886, 1968, 2047, 2136, 2501, 2806, 2829, 2928, 3649, 3772, 4094, 4209, 4272, 5002, 5429, 5612, 5658, 6141, 7298, 7503, 7544, 8188, 8418, 10004, 10858, 10947, 11224, 11316, 12282, 14596, 15006, 15088, 16287, 16376, 16836, 20008, 21716, 21894, 22448, 22632, 24564, 29192, 30012, 32574, 32752, 33672, 40016, 43432, 43788, 45264, 49128, 57523, 58384, 60024, 65148, 67344, 83927, 86864, 87576, 98256, 115046, 120048, 124867, 130296, 167854, 172569, 175152, 222589, 230092, 249734, 251781, 260592, 335708, 345138, 374601, 445178, 460184, 499468, 503562, 667767, 671416, 690276, 749202, 890356, 920368, 998936, 1007124, 1335534, 1342832, 1380552, 1498404, 1780712, 1997872, 2014248, 2671068, 2761104, 2996808, 3561424, 4028496, 5119547, 5342136, 5993616, 10239094, 10684272, 15358641, 20478188, 30717282, 40956376, 61434564, 81912752, 122869128, 245738256]

約数ペア:

[(1, 245738256), (2, 122869128), (3, 81912752), (4, 61434564), (6, 40956376), (8, 30717282), (12, 20478188), (16, 15358641), (23, 10684272), (24, 10239094), (41, 5993616), (46, 5342136), (48, 5119547), (61, 4028496), (69, 3561424), (82, 2996808), (89, 2761104), (92, 2671068), (122, 2014248), (123, 1997872), (138, 1780712), (164, 1498404), (178, 1380552), (183, 1342832), (184, 1335534), (244, 1007124), (246, 998936), (267, 920368), (276, 890356), (328, 749202), (356, 690276), (366, 671416), (368, 667767), (488, 503562), (492, 499468), (534, 460184), (552, 445178), (656, 374601), (712, 345138), (732, 335708), (943, 260592), (976, 251781), (984, 249734), (1068, 230092), (1104, 222589), (1403, 175152), (1424, 172569), (1464, 167854), (1886, 130296), (1968, 124867), (2047, 120048), (2136, 115046), (2501, 98256), (2806, 87576), (2829, 86864), (2928, 83927), (3649, 67344), (3772, 65148), (4094, 60024), (4209, 58384), (4272, 57523), (5002, 49128), (5429, 45264), (5612, 43788), (5658, 43432), (6141, 40016), (7298, 33672), (7503, 32752), (7544, 32574), (8188, 30012), (8418, 29192), (10004, 24564), (10858, 22632), (10947, 22448), (11224, 21894), (11316, 21716), (12282, 20008), (14596, 16836), (15006, 16376), (15088, 16287)]