16511976

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 51386400

約数和(自身を除く): 34874424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 59, 69, 72, 78, 92, 104, 117, 118, 138, 156, 169, 177, 184, 207, 234, 236, 276, 299, 312, 338, 354, 414, 468, 472, 507, 531, 552, 598, 676, 708, 767, 828, 897, 936, 1014, 1062, 1196, 1352, 1357, 1416, 1521, 1534, 1656, 1794, 2028, 2124, 2301, 2392, 2691, 2714, 3042, 3068, 3588, 3887, 4056, 4071, 4248, 4602, 5382, 5428, 6084, 6136, 6903, 7176, 7774, 8142, 9204, 9971, 10764, 10856, 11661, 12168, 12213, 13806, 15548, 16284, 17641, 18408, 19942, 21528, 23322, 24426, 27612, 29913, 31096, 32568, 34983, 35282, 39884, 46644, 48852, 52923, 55224, 59826, 69966, 70564, 79768, 89739, 93288, 97704, 105846, 119652, 139932, 141128, 158769, 179478, 211692, 229333, 239304, 279864, 317538, 358956, 423384, 458666, 635076, 687999, 717912, 917332, 1270152, 1375998, 1834664, 2063997, 2751996, 4127994, 5503992, 8255988, 16511976]

約数ペア:

[(1, 16511976), (2, 8255988), (3, 5503992), (4, 4127994), (6, 2751996), (8, 2063997), (9, 1834664), (12, 1375998), (13, 1270152), (18, 917332), (23, 717912), (24, 687999), (26, 635076), (36, 458666), (39, 423384), (46, 358956), (52, 317538), (59, 279864), (69, 239304), (72, 229333), (78, 211692), (92, 179478), (104, 158769), (117, 141128), (118, 139932), (138, 119652), (156, 105846), (169, 97704), (177, 93288), (184, 89739), (207, 79768), (234, 70564), (236, 69966), (276, 59826), (299, 55224), (312, 52923), (338, 48852), (354, 46644), (414, 39884), (468, 35282), (472, 34983), (507, 32568), (531, 31096), (552, 29913), (598, 27612), (676, 24426), (708, 23322), (767, 21528), (828, 19942), (897, 18408), (936, 17641), (1014, 16284), (1062, 15548), (1196, 13806), (1352, 12213), (1357, 12168), (1416, 11661), (1521, 10856), (1534, 10764), (1656, 9971), (1794, 9204), (2028, 8142), (2124, 7774), (2301, 7176), (2392, 6903), (2691, 6136), (2714, 6084), (3042, 5428), (3068, 5382), (3588, 4602), (3887, 4248), (4056, 4071)]