138835728

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 423187200

約数和(自身を除く): 284351472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 89, 92, 108, 138, 144, 157, 178, 184, 207, 216, 267, 276, 314, 356, 368, 414, 432, 471, 534, 552, 621, 628, 712, 801, 828, 942, 1068, 1104, 1242, 1256, 1413, 1424, 1602, 1656, 1884, 2047, 2136, 2403, 2484, 2512, 2826, 3204, 3312, 3611, 3768, 4094, 4239, 4272, 4806, 4968, 5652, 6141, 6408, 7222, 7536, 8188, 8478, 9612, 9936, 10833, 11304, 12282, 12816, 13973, 14444, 16376, 16956, 18423, 19224, 21666, 22608, 24564, 27946, 28888, 32499, 32752, 33912, 36846, 38448, 41919, 43332, 49128, 55269, 55892, 57776, 64998, 67824, 73692, 83838, 86664, 97497, 98256, 110538, 111784, 125757, 129996, 147384, 167676, 173328, 194994, 221076, 223568, 251514, 259992, 294768, 321379, 335352, 377271, 389988, 442152, 503028, 519984, 642758, 670704, 754542, 779976, 884304, 964137, 1006056, 1285516, 1509084, 1559952, 1928274, 2012112, 2571032, 2892411, 3018168, 3856548, 5142064, 5784822, 6036336, 7713096, 8677233, 11569644, 15426192, 17354466, 23139288, 34708932, 46278576, 69417864, 138835728]

約数ペア:

[(1, 138835728), (2, 69417864), (3, 46278576), (4, 34708932), (6, 23139288), (8, 17354466), (9, 15426192), (12, 11569644), (16, 8677233), (18, 7713096), (23, 6036336), (24, 5784822), (27, 5142064), (36, 3856548), (46, 3018168), (48, 2892411), (54, 2571032), (69, 2012112), (72, 1928274), (89, 1559952), (92, 1509084), (108, 1285516), (138, 1006056), (144, 964137), (157, 884304), (178, 779976), (184, 754542), (207, 670704), (216, 642758), (267, 519984), (276, 503028), (314, 442152), (356, 389988), (368, 377271), (414, 335352), (432, 321379), (471, 294768), (534, 259992), (552, 251514), (621, 223568), (628, 221076), (712, 194994), (801, 173328), (828, 167676), (942, 147384), (1068, 129996), (1104, 125757), (1242, 111784), (1256, 110538), (1413, 98256), (1424, 97497), (1602, 86664), (1656, 83838), (1884, 73692), (2047, 67824), (2136, 64998), (2403, 57776), (2484, 55892), (2512, 55269), (2826, 49128), (3204, 43332), (3312, 41919), (3611, 38448), (3768, 36846), (4094, 33912), (4239, 32752), (4272, 32499), (4806, 28888), (4968, 27946), (5652, 24564), (6141, 22608), (6408, 21666), (7222, 19224), (7536, 18423), (8188, 16956), (8478, 16376), (9612, 14444), (9936, 13973), (10833, 12816), (11304, 12282)]