400362144

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6587

約数の個数: 144

約数和(自身を含む): 1316776608

約数和(自身を除く): 916414464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3822, 4368, 4704, 5096, 6547, 7644, 8736, 10192, 13094, 15288, 19641, 20384, 26188, 30576, 39282, 45829, 52376, 61152, 78564, 85111, 91658, 104752, 137487, 157128, 170222, 183316, 209504, 255333, 274974, 314256, 320803, 340444, 366632, 510666, 549948, 595777, 628512, 641606, 680888, 733264, 962409, 1021332, 1099896, 1191554, 1283212, 1361776, 1466528, 1787331, 1924818, 2042664, 2199792, 2383108, 2566424, 2723552, 3574662, 3849636, 4085328, 4170439, 4399584, 4766216, 5132848, 7149324, 7699272, 8170656, 8340878, 9532432, 10265696, 12511317, 14298648, 15398544, 16681756, 19064864, 25022634, 28597296, 30797088, 33363512, 50045268, 57194592, 66727024, 100090536, 133454048, 200181072, 400362144]

約数ペア:

[(1, 400362144), (2, 200181072), (3, 133454048), (4, 100090536), (6, 66727024), (7, 57194592), (8, 50045268), (12, 33363512), (13, 30797088), (14, 28597296), (16, 25022634), (21, 19064864), (24, 16681756), (26, 15398544), (28, 14298648), (32, 12511317), (39, 10265696), (42, 9532432), (48, 8340878), (49, 8170656), (52, 7699272), (56, 7149324), (78, 5132848), (84, 4766216), (91, 4399584), (96, 4170439), (98, 4085328), (104, 3849636), (112, 3574662), (147, 2723552), (156, 2566424), (168, 2383108), (182, 2199792), (196, 2042664), (208, 1924818), (224, 1787331), (273, 1466528), (294, 1361776), (312, 1283212), (336, 1191554), (364, 1099896), (392, 1021332), (416, 962409), (546, 733264), (588, 680888), (624, 641606), (637, 628512), (672, 595777), (728, 549948), (784, 510666), (1092, 366632), (1176, 340444), (1248, 320803), (1274, 314256), (1456, 274974), (1568, 255333), (1911, 209504), (2184, 183316), (2352, 170222), (2548, 157128), (2912, 137487), (3822, 104752), (4368, 91658), (4704, 85111), (5096, 78564), (6547, 61152), (7644, 52376), (8736, 45829), (10192, 39282), (13094, 30576), (15288, 26188), (19641, 20384)]