327897416

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 815109120

約数和(自身を除く): 487211704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 121, 124, 154, 196, 217, 223, 242, 248, 308, 341, 392, 434, 446, 484, 539, 616, 682, 847, 868, 892, 968, 1078, 1364, 1519, 1561, 1694, 1736, 1784, 2156, 2387, 2453, 2728, 3038, 3122, 3388, 3751, 4312, 4774, 4906, 5929, 6076, 6244, 6776, 6913, 7502, 9548, 9812, 10927, 11858, 12152, 12488, 13826, 15004, 16709, 17171, 19096, 19624, 21854, 23716, 26257, 26983, 27652, 30008, 33418, 34342, 43708, 47432, 48391, 52514, 53966, 55304, 66836, 68684, 76043, 87416, 96782, 105028, 107932, 120197, 133672, 137368, 152086, 183799, 188881, 193564, 210056, 215864, 240394, 304172, 338737, 367598, 377762, 387128, 480788, 532301, 608344, 677474, 735196, 755524, 836473, 961576, 1064602, 1322167, 1354948, 1470392, 1511048, 1672946, 2129204, 2644334, 2709896, 3345892, 3726107, 4258408, 5288668, 5855311, 6691784, 7452214, 10577336, 11710622, 14904428, 23421244, 29808856, 40987177, 46842488, 81974354, 163948708, 327897416]

約数ペア:

[(1, 327897416), (2, 163948708), (4, 81974354), (7, 46842488), (8, 40987177), (11, 29808856), (14, 23421244), (22, 14904428), (28, 11710622), (31, 10577336), (44, 7452214), (49, 6691784), (56, 5855311), (62, 5288668), (77, 4258408), (88, 3726107), (98, 3345892), (121, 2709896), (124, 2644334), (154, 2129204), (196, 1672946), (217, 1511048), (223, 1470392), (242, 1354948), (248, 1322167), (308, 1064602), (341, 961576), (392, 836473), (434, 755524), (446, 735196), (484, 677474), (539, 608344), (616, 532301), (682, 480788), (847, 387128), (868, 377762), (892, 367598), (968, 338737), (1078, 304172), (1364, 240394), (1519, 215864), (1561, 210056), (1694, 193564), (1736, 188881), (1784, 183799), (2156, 152086), (2387, 137368), (2453, 133672), (2728, 120197), (3038, 107932), (3122, 105028), (3388, 96782), (3751, 87416), (4312, 76043), (4774, 68684), (4906, 66836), (5929, 55304), (6076, 53966), (6244, 52514), (6776, 48391), (6913, 47432), (7502, 43708), (9548, 34342), (9812, 33418), (10927, 30008), (11858, 27652), (12152, 26983), (12488, 26257), (13826, 23716), (15004, 21854), (16709, 19624), (17171, 19096)]