386185280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 1027995912

約数和(自身を除く): 641810632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 169, 185, 193, 208, 260, 296, 320, 338, 370, 386, 416, 481, 520, 592, 676, 740, 772, 832, 845, 962, 965, 1040, 1184, 1352, 1480, 1544, 1690, 1924, 1930, 2080, 2368, 2405, 2509, 2704, 2960, 3088, 3380, 3848, 3860, 4160, 4810, 5018, 5408, 5920, 6176, 6253, 6760, 7141, 7696, 7720, 9620, 10036, 10816, 11840, 12352, 12506, 12545, 13520, 14282, 15392, 15440, 19240, 20072, 25012, 25090, 27040, 28564, 30784, 30880, 31265, 32617, 35705, 38480, 40144, 50024, 50180, 54080, 57128, 61760, 62530, 65234, 71410, 76960, 80288, 92833, 100048, 100360, 114256, 125060, 130468, 142820, 153920, 160576, 163085, 185666, 200096, 200720, 228512, 250120, 260936, 285640, 326170, 371332, 400192, 401440, 457024, 464165, 500240, 521872, 571280, 652340, 742664, 802880, 928330, 1000480, 1043744, 1142560, 1206829, 1304680, 1485328, 1856660, 2000960, 2087488, 2285120, 2413658, 2609360, 2970656, 3713320, 4827316, 5218720, 5941312, 6034145, 7426640, 9654632, 10437440, 12068290, 14853280, 19309264, 24136580, 29706560, 38618528, 48273160, 77237056, 96546320, 193092640, 386185280]

約数ペア:

[(1, 386185280), (2, 193092640), (4, 96546320), (5, 77237056), (8, 48273160), (10, 38618528), (13, 29706560), (16, 24136580), (20, 19309264), (26, 14853280), (32, 12068290), (37, 10437440), (40, 9654632), (52, 7426640), (64, 6034145), (65, 5941312), (74, 5218720), (80, 4827316), (104, 3713320), (130, 2970656), (148, 2609360), (160, 2413658), (169, 2285120), (185, 2087488), (193, 2000960), (208, 1856660), (260, 1485328), (296, 1304680), (320, 1206829), (338, 1142560), (370, 1043744), (386, 1000480), (416, 928330), (481, 802880), (520, 742664), (592, 652340), (676, 571280), (740, 521872), (772, 500240), (832, 464165), (845, 457024), (962, 401440), (965, 400192), (1040, 371332), (1184, 326170), (1352, 285640), (1480, 260936), (1544, 250120), (1690, 228512), (1924, 200720), (1930, 200096), (2080, 185666), (2368, 163085), (2405, 160576), (2509, 153920), (2704, 142820), (2960, 130468), (3088, 125060), (3380, 114256), (3848, 100360), (3860, 100048), (4160, 92833), (4810, 80288), (5018, 76960), (5408, 71410), (5920, 65234), (6176, 62530), (6253, 61760), (6760, 57128), (7141, 54080), (7696, 50180), (7720, 50024), (9620, 40144), (10036, 38480), (10816, 35705), (11840, 32617), (12352, 31265), (12506, 30880), (12545, 30784), (13520, 28564), (14282, 27040), (15392, 25090), (15440, 25012), (19240, 20072)]