278973408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3169}}^1$

素因数の和:3320

約数の個数: 96

約数和(自身を含む): 843575040

約数和(自身を除く): 564601632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 131, 168, 224, 262, 336, 393, 524, 672, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3169, 3668, 4192, 5502, 6288, 6338, 7336, 9507, 11004, 12576, 12676, 14672, 19014, 22008, 22183, 25352, 29344, 38028, 44016, 44366, 50704, 66549, 76056, 88032, 88732, 101408, 133098, 152112, 177464, 266196, 304224, 354928, 415139, 532392, 709856, 830278, 1064784, 1245417, 1660556, 2129568, 2490834, 2905973, 3321112, 4981668, 5811946, 6642224, 8717919, 9963336, 11623892, 13284448, 17435838, 19926672, 23247784, 34871676, 39853344, 46495568, 69743352, 92991136, 139486704, 278973408]

約数ペア:

[(1, 278973408), (2, 139486704), (3, 92991136), (4, 69743352), (6, 46495568), (7, 39853344), (8, 34871676), (12, 23247784), (14, 19926672), (16, 17435838), (21, 13284448), (24, 11623892), (28, 9963336), (32, 8717919), (42, 6642224), (48, 5811946), (56, 4981668), (84, 3321112), (96, 2905973), (112, 2490834), (131, 2129568), (168, 1660556), (224, 1245417), (262, 1064784), (336, 830278), (393, 709856), (524, 532392), (672, 415139), (786, 354928), (917, 304224), (1048, 266196), (1572, 177464), (1834, 152112), (2096, 133098), (2751, 101408), (3144, 88732), (3169, 88032), (3668, 76056), (4192, 66549), (5502, 50704), (6288, 44366), (6338, 44016), (7336, 38028), (9507, 29344), (11004, 25352), (12576, 22183), (12676, 22008), (14672, 19014)]