291685944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 850176000

約数和(自身を除く): 558490056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 31, 33, 44, 58, 62, 66, 87, 88, 93, 116, 124, 132, 174, 186, 232, 248, 264, 319, 341, 348, 372, 638, 682, 696, 744, 899, 957, 1023, 1229, 1276, 1364, 1798, 1914, 2046, 2458, 2552, 2697, 2728, 3596, 3687, 3828, 4092, 4916, 5394, 7192, 7374, 7656, 8184, 9832, 9889, 10788, 13519, 14748, 19778, 21576, 27038, 29496, 29667, 35641, 38099, 39556, 40557, 54076, 59334, 71282, 76198, 79112, 81114, 106923, 108152, 114297, 118668, 142564, 152396, 162228, 213846, 228594, 237336, 285128, 304792, 324456, 392051, 419089, 427692, 457188, 784102, 838178, 855384, 914376, 1104871, 1176153, 1257267, 1568204, 1676356, 2209742, 2352306, 2514534, 3136408, 3314613, 3352712, 4419484, 4704612, 5029068, 6629226, 8838968, 9409224, 10058136, 12153581, 13258452, 24307162, 26516904, 36460743, 48614324, 72921486, 97228648, 145842972, 291685944]

約数ペア:

[(1, 291685944), (2, 145842972), (3, 97228648), (4, 72921486), (6, 48614324), (8, 36460743), (11, 26516904), (12, 24307162), (22, 13258452), (24, 12153581), (29, 10058136), (31, 9409224), (33, 8838968), (44, 6629226), (58, 5029068), (62, 4704612), (66, 4419484), (87, 3352712), (88, 3314613), (93, 3136408), (116, 2514534), (124, 2352306), (132, 2209742), (174, 1676356), (186, 1568204), (232, 1257267), (248, 1176153), (264, 1104871), (319, 914376), (341, 855384), (348, 838178), (372, 784102), (638, 457188), (682, 427692), (696, 419089), (744, 392051), (899, 324456), (957, 304792), (1023, 285128), (1229, 237336), (1276, 228594), (1364, 213846), (1798, 162228), (1914, 152396), (2046, 142564), (2458, 118668), (2552, 114297), (2697, 108152), (2728, 106923), (3596, 81114), (3687, 79112), (3828, 76198), (4092, 71282), (4916, 59334), (5394, 54076), (7192, 40557), (7374, 39556), (7656, 38099), (8184, 35641), (9832, 29667), (9889, 29496), (10788, 27038), (13519, 21576), (14748, 19778)]