399385896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 1347010560

約数和(自身を除く): 947624664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 31, 34, 39, 42, 51, 52, 56, 62, 68, 78, 84, 91, 93, 102, 104, 119, 124, 136, 156, 168, 182, 186, 204, 217, 221, 238, 248, 273, 312, 347, 357, 364, 372, 403, 408, 434, 442, 476, 527, 546, 651, 663, 694, 714, 728, 744, 806, 868, 884, 952, 1041, 1054, 1092, 1209, 1302, 1326, 1388, 1428, 1547, 1581, 1612, 1736, 1768, 2082, 2108, 2184, 2418, 2429, 2604, 2652, 2776, 2821, 2856, 3094, 3162, 3224, 3689, 4164, 4216, 4511, 4641, 4836, 4858, 5208, 5304, 5642, 5899, 6188, 6324, 6851, 7287, 7378, 8328, 8463, 9022, 9282, 9672, 9716, 10757, 11067, 11284, 11798, 12376, 12648, 13533, 13702, 14574, 14756, 16926, 17697, 18044, 18564, 19432, 20553, 21514, 22134, 22568, 23596, 27066, 27404, 29148, 29512, 31577, 32271, 33852, 35394, 36088, 37128, 41106, 41293, 43028, 44268, 47192, 47957, 54132, 54808, 58296, 63154, 64542, 67704, 70788, 75299, 76687, 82212, 82586, 86056, 88536, 94731, 95914, 108264, 123879, 126308, 129084, 139841, 141576, 143871, 150598, 153374, 164424, 165172, 182869, 189462, 191828, 225897, 230061, 247758, 252616, 258168, 279682, 287742, 301196, 306748, 330344, 365738, 378924, 383656, 419523, 451794, 460122, 495516, 536809, 548607, 559364, 575484, 602392, 613496, 731476, 757848, 839046, 903588, 920244, 978887, 991032, 1073618, 1097214, 1118728, 1150968, 1280083, 1462952, 1610427, 1678092, 1807176, 1840488, 1957774, 2147236, 2194428, 2377297, 2560166, 2936661, 3220854, 3356184, 3840249, 3915548, 4294472, 4388856, 4754594, 5120332, 5873322, 6441708, 7131891, 7680498, 7831096, 9509188, 10240664, 11746644, 12883416, 14263782, 15360996, 16641079, 19018376, 23493288, 28527564, 30721992, 33282158, 49923237, 57055128, 66564316, 99846474, 133128632, 199692948, 399385896]

約数ペア:

[(1, 399385896), (2, 199692948), (3, 133128632), (4, 99846474), (6, 66564316), (7, 57055128), (8, 49923237), (12, 33282158), (13, 30721992), (14, 28527564), (17, 23493288), (21, 19018376), (24, 16641079), (26, 15360996), (28, 14263782), (31, 12883416), (34, 11746644), (39, 10240664), (42, 9509188), (51, 7831096), (52, 7680498), (56, 7131891), (62, 6441708), (68, 5873322), (78, 5120332), (84, 4754594), (91, 4388856), (93, 4294472), (102, 3915548), (104, 3840249), (119, 3356184), (124, 3220854), (136, 2936661), (156, 2560166), (168, 2377297), (182, 2194428), (186, 2147236), (204, 1957774), (217, 1840488), (221, 1807176), (238, 1678092), (248, 1610427), (273, 1462952), (312, 1280083), (347, 1150968), (357, 1118728), (364, 1097214), (372, 1073618), (403, 991032), (408, 978887), (434, 920244), (442, 903588), (476, 839046), (527, 757848), (546, 731476), (651, 613496), (663, 602392), (694, 575484), (714, 559364), (728, 548607), (744, 536809), (806, 495516), (868, 460122), (884, 451794), (952, 419523), (1041, 383656), (1054, 378924), (1092, 365738), (1209, 330344), (1302, 306748), (1326, 301196), (1388, 287742), (1428, 279682), (1547, 258168), (1581, 252616), (1612, 247758), (1736, 230061), (1768, 225897), (2082, 191828), (2108, 189462), (2184, 182869), (2418, 165172), (2429, 164424), (2604, 153374), (2652, 150598), (2776, 143871), (2821, 141576), (2856, 139841), (3094, 129084), (3162, 126308), (3224, 123879), (3689, 108264), (4164, 95914), (4216, 94731), (4511, 88536), (4641, 86056), (4836, 82586), (4858, 82212), (5208, 76687), (5304, 75299), (5642, 70788), (5899, 67704), (6188, 64542), (6324, 63154), (6851, 58296), (7287, 54808), (7378, 54132), (8328, 47957), (8463, 47192), (9022, 44268), (9282, 43028), (9672, 41293), (9716, 41106), (10757, 37128), (11067, 36088), (11284, 35394), (11798, 33852), (12376, 32271), (12648, 31577), (13533, 29512), (13702, 29148), (14574, 27404), (14756, 27066), (16926, 23596), (17697, 22568), (18044, 22134), (18564, 21514), (19432, 20553)]