262168816

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 659020320

約数和(自身を除く): 396851504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 232, 364, 377, 392, 406, 464, 637, 728, 754, 784, 812, 887, 1274, 1421, 1456, 1508, 1624, 1774, 2548, 2639, 2842, 3016, 3248, 3548, 5096, 5278, 5684, 6032, 6209, 7096, 10192, 10556, 11368, 11531, 12418, 14192, 18473, 21112, 22736, 23062, 24836, 25723, 36946, 42224, 43463, 46124, 49672, 51446, 73892, 80717, 86926, 92248, 99344, 102892, 147784, 161434, 173852, 180061, 184496, 205784, 295568, 322868, 334399, 347704, 360122, 411568, 565019, 645736, 668798, 695408, 720244, 1130038, 1260427, 1291472, 1337596, 1440488, 2260076, 2340793, 2520854, 2675192, 2880976, 4520152, 4681586, 5041708, 5350384, 9040304, 9363172, 10083416, 16385551, 18726344, 20166832, 32771102, 37452688, 65542204, 131084408, 262168816]

約数ペア:

[(1, 262168816), (2, 131084408), (4, 65542204), (7, 37452688), (8, 32771102), (13, 20166832), (14, 18726344), (16, 16385551), (26, 10083416), (28, 9363172), (29, 9040304), (49, 5350384), (52, 5041708), (56, 4681586), (58, 4520152), (91, 2880976), (98, 2675192), (104, 2520854), (112, 2340793), (116, 2260076), (182, 1440488), (196, 1337596), (203, 1291472), (208, 1260427), (232, 1130038), (364, 720244), (377, 695408), (392, 668798), (406, 645736), (464, 565019), (637, 411568), (728, 360122), (754, 347704), (784, 334399), (812, 322868), (887, 295568), (1274, 205784), (1421, 184496), (1456, 180061), (1508, 173852), (1624, 161434), (1774, 147784), (2548, 102892), (2639, 99344), (2842, 92248), (3016, 86926), (3248, 80717), (3548, 73892), (5096, 51446), (5278, 49672), (5684, 46124), (6032, 43463), (6209, 42224), (7096, 36946), (10192, 25723), (10556, 24836), (11368, 23062), (11531, 22736), (12418, 21112), (14192, 18473)]