306495384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 876960000

約数和(自身を除く): 570464616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 149, 152, 156, 228, 247, 298, 312, 347, 447, 456, 494, 596, 694, 741, 894, 988, 1041, 1192, 1388, 1482, 1788, 1937, 1976, 2082, 2776, 2831, 2964, 3576, 3874, 4164, 4511, 5662, 5811, 5928, 6593, 7748, 8328, 8493, 9022, 11324, 11622, 13186, 13533, 15496, 16986, 18044, 19779, 22648, 23244, 26372, 27066, 33972, 36088, 36803, 39558, 46488, 51703, 52744, 54132, 67944, 73606, 79116, 85709, 103406, 108264, 110409, 147212, 155109, 158232, 171418, 206812, 220818, 257127, 294424, 310218, 342836, 413624, 441636, 514254, 620436, 672139, 685672, 883272, 982357, 1028508, 1240872, 1344278, 1964714, 2016417, 2057016, 2688556, 2947071, 3929428, 4032834, 5377112, 5894142, 7858856, 8065668, 11788284, 12770641, 16131336, 23576568, 25541282, 38311923, 51082564, 76623846, 102165128, 153247692, 306495384]

約数ペア:

[(1, 306495384), (2, 153247692), (3, 102165128), (4, 76623846), (6, 51082564), (8, 38311923), (12, 25541282), (13, 23576568), (19, 16131336), (24, 12770641), (26, 11788284), (38, 8065668), (39, 7858856), (52, 5894142), (57, 5377112), (76, 4032834), (78, 3929428), (104, 2947071), (114, 2688556), (149, 2057016), (152, 2016417), (156, 1964714), (228, 1344278), (247, 1240872), (298, 1028508), (312, 982357), (347, 883272), (447, 685672), (456, 672139), (494, 620436), (596, 514254), (694, 441636), (741, 413624), (894, 342836), (988, 310218), (1041, 294424), (1192, 257127), (1388, 220818), (1482, 206812), (1788, 171418), (1937, 158232), (1976, 155109), (2082, 147212), (2776, 110409), (2831, 108264), (2964, 103406), (3576, 85709), (3874, 79116), (4164, 73606), (4511, 67944), (5662, 54132), (5811, 52744), (5928, 51703), (6593, 46488), (7748, 39558), (8328, 36803), (8493, 36088), (9022, 33972), (11324, 27066), (11622, 26372), (13186, 23244), (13533, 22648), (15496, 19779), (16986, 18044)]