261591792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10147

約数の個数: 120

約数和(自身を含む): 857659392

約数和(自身を除く): 596067600

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 10111, 12936, 20222, 25872, 30333, 40444, 60666, 70777, 80888, 111221, 121332, 141554, 161776, 212331, 222442, 242664, 283108, 333663, 424662, 444884, 485328, 495439, 566216, 667326, 778547, 849324, 889768, 990878, 1132432, 1334652, 1486317, 1557094, 1698648, 1779536, 1981756, 2335641, 2669304, 2972634, 3114188, 3397296, 3963512, 4671282, 5338608, 5449829, 5945268, 6228376, 7927024, 9342564, 10899658, 11890536, 12456752, 16349487, 18685128, 21799316, 23781072, 32698974, 37370256, 43598632, 65397948, 87197264, 130795896, 261591792]

約数ペア:

[(1, 261591792), (2, 130795896), (3, 87197264), (4, 65397948), (6, 43598632), (7, 37370256), (8, 32698974), (11, 23781072), (12, 21799316), (14, 18685128), (16, 16349487), (21, 12456752), (22, 11890536), (24, 10899658), (28, 9342564), (33, 7927024), (42, 6228376), (44, 5945268), (48, 5449829), (49, 5338608), (56, 4671282), (66, 3963512), (77, 3397296), (84, 3114188), (88, 2972634), (98, 2669304), (112, 2335641), (132, 1981756), (147, 1779536), (154, 1698648), (168, 1557094), (176, 1486317), (196, 1334652), (231, 1132432), (264, 990878), (294, 889768), (308, 849324), (336, 778547), (392, 667326), (462, 566216), (528, 495439), (539, 485328), (588, 444884), (616, 424662), (784, 333663), (924, 283108), (1078, 242664), (1176, 222442), (1232, 212331), (1617, 161776), (1848, 141554), (2156, 121332), (2352, 111221), (3234, 80888), (3696, 70777), (4312, 60666), (6468, 40444), (8624, 30333), (10111, 25872), (12936, 20222)]