338618988

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 983382400

約数和(自身を除く): 644763412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 289, 306, 323, 342, 459, 513, 571, 578, 612, 646, 684, 867, 918, 969, 1026, 1142, 1156, 1292, 1713, 1734, 1836, 1938, 2052, 2284, 2601, 2907, 3426, 3468, 3876, 5139, 5202, 5491, 5814, 6852, 7803, 8721, 9707, 10278, 10404, 10849, 10982, 11628, 15417, 15606, 16473, 17442, 19414, 20556, 21698, 21964, 29121, 30834, 31212, 32547, 32946, 34884, 38828, 43396, 49419, 58242, 61668, 65094, 65892, 87363, 97641, 98838, 116484, 130188, 148257, 165019, 174726, 184433, 195282, 197676, 262089, 292923, 296514, 330038, 349452, 368866, 390564, 495057, 524178, 553299, 585846, 593028, 660076, 737732, 990114, 1048356, 1106598, 1171692, 1485171, 1659897, 1980228, 2213196, 2970342, 3135361, 3319794, 4455513, 4979691, 5940684, 6270722, 6639588, 8911026, 9406083, 9959382, 12541444, 17822052, 18812166, 19918764, 28218249, 37624332, 56436498, 84654747, 112872996, 169309494, 338618988]

約数ペア:

[(1, 338618988), (2, 169309494), (3, 112872996), (4, 84654747), (6, 56436498), (9, 37624332), (12, 28218249), (17, 19918764), (18, 18812166), (19, 17822052), (27, 12541444), (34, 9959382), (36, 9406083), (38, 8911026), (51, 6639588), (54, 6270722), (57, 5940684), (68, 4979691), (76, 4455513), (102, 3319794), (108, 3135361), (114, 2970342), (153, 2213196), (171, 1980228), (204, 1659897), (228, 1485171), (289, 1171692), (306, 1106598), (323, 1048356), (342, 990114), (459, 737732), (513, 660076), (571, 593028), (578, 585846), (612, 553299), (646, 524178), (684, 495057), (867, 390564), (918, 368866), (969, 349452), (1026, 330038), (1142, 296514), (1156, 292923), (1292, 262089), (1713, 197676), (1734, 195282), (1836, 184433), (1938, 174726), (2052, 165019), (2284, 148257), (2601, 130188), (2907, 116484), (3426, 98838), (3468, 97641), (3876, 87363), (5139, 65892), (5202, 65094), (5491, 61668), (5814, 58242), (6852, 49419), (7803, 43396), (8721, 38828), (9707, 34884), (10278, 32946), (10404, 32547), (10849, 31212), (10982, 30834), (11628, 29121), (15417, 21964), (15606, 21698), (16473, 20556), (17442, 19414)]