249980016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 769950720

約数和(自身を除く): 519970704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 79, 88, 104, 132, 143, 156, 158, 176, 208, 237, 264, 286, 312, 316, 429, 461, 474, 528, 572, 624, 632, 858, 869, 922, 948, 1027, 1144, 1264, 1383, 1716, 1738, 1844, 1896, 2054, 2288, 2607, 2766, 3081, 3432, 3476, 3688, 3792, 4108, 5071, 5214, 5532, 5993, 6162, 6864, 6952, 7376, 8216, 10142, 10428, 11064, 11297, 11986, 12324, 13904, 15213, 16432, 17979, 20284, 20856, 22128, 22594, 23972, 24648, 30426, 33891, 35958, 36419, 40568, 41712, 45188, 47944, 49296, 60852, 65923, 67782, 71916, 72838, 81136, 90376, 95888, 109257, 121704, 131846, 135564, 143832, 145676, 180752, 197769, 218514, 243408, 263692, 271128, 287664, 291352, 395538, 400609, 437028, 473447, 527384, 542256, 582704, 791076, 801218, 874056, 946894, 1054768, 1201827, 1420341, 1582152, 1602436, 1748112, 1893788, 2403654, 2840682, 3164304, 3204872, 3787576, 4807308, 5207917, 5681364, 6409744, 7575152, 9614616, 10415834, 11362728, 15623751, 19229232, 20831668, 22725456, 31247502, 41663336, 62495004, 83326672, 124990008, 249980016]

約数ペア:

[(1, 249980016), (2, 124990008), (3, 83326672), (4, 62495004), (6, 41663336), (8, 31247502), (11, 22725456), (12, 20831668), (13, 19229232), (16, 15623751), (22, 11362728), (24, 10415834), (26, 9614616), (33, 7575152), (39, 6409744), (44, 5681364), (48, 5207917), (52, 4807308), (66, 3787576), (78, 3204872), (79, 3164304), (88, 2840682), (104, 2403654), (132, 1893788), (143, 1748112), (156, 1602436), (158, 1582152), (176, 1420341), (208, 1201827), (237, 1054768), (264, 946894), (286, 874056), (312, 801218), (316, 791076), (429, 582704), (461, 542256), (474, 527384), (528, 473447), (572, 437028), (624, 400609), (632, 395538), (858, 291352), (869, 287664), (922, 271128), (948, 263692), (1027, 243408), (1144, 218514), (1264, 197769), (1383, 180752), (1716, 145676), (1738, 143832), (1844, 135564), (1896, 131846), (2054, 121704), (2288, 109257), (2607, 95888), (2766, 90376), (3081, 81136), (3432, 72838), (3476, 71916), (3688, 67782), (3792, 65923), (4108, 60852), (5071, 49296), (5214, 47944), (5532, 45188), (5993, 41712), (6162, 40568), (6864, 36419), (6952, 35958), (7376, 33891), (8216, 30426), (10142, 24648), (10428, 23972), (11064, 22594), (11297, 22128), (11986, 20856), (12324, 20284), (13904, 17979), (15213, 16432)]