312657696

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 216

約数和(自身を含む): 1000225044

約数和(自身を除く): 687567348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 61, 72, 74, 78, 96, 104, 111, 117, 122, 144, 148, 156, 183, 208, 222, 234, 244, 288, 296, 312, 333, 366, 416, 444, 468, 481, 488, 549, 592, 624, 666, 732, 793, 888, 936, 962, 976, 1098, 1184, 1248, 1332, 1369, 1443, 1464, 1586, 1776, 1872, 1924, 1952, 2196, 2257, 2379, 2664, 2738, 2886, 2928, 3172, 3552, 3744, 3848, 4107, 4329, 4392, 4514, 4758, 5328, 5476, 5772, 5856, 6344, 6771, 7137, 7696, 8214, 8658, 8784, 9028, 9516, 10656, 10952, 11544, 12321, 12688, 13542, 14274, 15392, 16428, 17316, 17568, 17797, 18056, 19032, 20313, 21904, 23088, 24642, 25376, 27084, 28548, 29341, 32856, 34632, 35594, 36112, 38064, 40626, 43808, 46176, 49284, 53391, 54168, 57096, 58682, 65712, 69264, 71188, 72224, 76128, 81252, 83509, 88023, 98568, 106782, 108336, 114192, 117364, 131424, 138528, 142376, 160173, 162504, 167018, 176046, 197136, 213564, 216672, 228384, 234728, 250527, 264069, 284752, 320346, 325008, 334036, 352092, 394272, 427128, 469456, 501054, 528138, 569504, 640692, 650016, 668072, 704184, 751581, 854256, 938912, 1002108, 1056276, 1085617, 1281384, 1336144, 1408368, 1503162, 1708512, 2004216, 2112552, 2171234, 2562768, 2672288, 2816736, 3006324, 3256851, 4008432, 4225104, 4342468, 5125536, 6012648, 6513702, 8016864, 8450208, 8684936, 9770553, 12025296, 13027404, 17369872, 19541106, 24050592, 26054808, 34739744, 39082212, 52109616, 78164424, 104219232, 156328848, 312657696]

約数ペア:

[(1, 312657696), (2, 156328848), (3, 104219232), (4, 78164424), (6, 52109616), (8, 39082212), (9, 34739744), (12, 26054808), (13, 24050592), (16, 19541106), (18, 17369872), (24, 13027404), (26, 12025296), (32, 9770553), (36, 8684936), (37, 8450208), (39, 8016864), (48, 6513702), (52, 6012648), (61, 5125536), (72, 4342468), (74, 4225104), (78, 4008432), (96, 3256851), (104, 3006324), (111, 2816736), (117, 2672288), (122, 2562768), (144, 2171234), (148, 2112552), (156, 2004216), (183, 1708512), (208, 1503162), (222, 1408368), (234, 1336144), (244, 1281384), (288, 1085617), (296, 1056276), (312, 1002108), (333, 938912), (366, 854256), (416, 751581), (444, 704184), (468, 668072), (481, 650016), (488, 640692), (549, 569504), (592, 528138), (624, 501054), (666, 469456), (732, 427128), (793, 394272), (888, 352092), (936, 334036), (962, 325008), (976, 320346), (1098, 284752), (1184, 264069), (1248, 250527), (1332, 234728), (1369, 228384), (1443, 216672), (1464, 213564), (1586, 197136), (1776, 176046), (1872, 167018), (1924, 162504), (1952, 160173), (2196, 142376), (2257, 138528), (2379, 131424), (2664, 117364), (2738, 114192), (2886, 108336), (2928, 106782), (3172, 98568), (3552, 88023), (3744, 83509), (3848, 81252), (4107, 76128), (4329, 72224), (4392, 71188), (4514, 69264), (4758, 65712), (5328, 58682), (5476, 57096), (5772, 54168), (5856, 53391), (6344, 49284), (6771, 46176), (7137, 43808), (7696, 40626), (8214, 38064), (8658, 36112), (8784, 35594), (9028, 34632), (9516, 32856), (10656, 29341), (10952, 28548), (11544, 27084), (12321, 25376), (12688, 24642), (13542, 23088), (14274, 21904), (15392, 20313), (16428, 19032), (17316, 18056), (17568, 17797)]