307889148

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 917504000

約数和(自身を除く): 609614852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 127, 133, 147, 186, 196, 217, 228, 254, 266, 294, 343, 372, 381, 399, 434, 508, 532, 588, 589, 651, 686, 762, 798, 868, 889, 931, 1029, 1178, 1302, 1372, 1519, 1524, 1596, 1767, 1778, 1862, 2058, 2356, 2413, 2604, 2667, 2793, 3038, 3534, 3556, 3724, 3937, 4116, 4123, 4557, 4826, 5334, 5586, 6076, 6223, 6517, 7068, 7239, 7874, 8246, 9114, 9652, 10633, 10668, 11172, 11811, 12369, 12446, 13034, 14478, 15748, 16492, 16891, 18228, 18669, 19551, 21266, 23622, 24738, 24892, 26068, 27559, 28861, 28956, 31899, 33782, 37338, 39102, 42532, 43561, 47244, 49476, 50673, 55118, 57722, 63798, 67564, 74676, 74803, 78204, 82677, 86583, 87122, 101346, 110236, 115444, 118237, 127596, 130683, 149606, 165354, 173166, 174244, 192913, 202027, 202692, 224409, 236474, 261366, 299212, 330708, 346332, 354711, 385826, 404054, 448818, 472948, 522732, 523621, 578739, 606081, 709422, 771652, 808108, 827659, 897636, 1047242, 1157478, 1212162, 1350391, 1418844, 1570863, 1655318, 2094484, 2314956, 2424324, 2482977, 2700782, 3141726, 3310636, 3665347, 4051173, 4965954, 5401564, 6283452, 7330694, 8102346, 9931908, 10996041, 14661388, 16204692, 21992082, 25657429, 43984164, 51314858, 76972287, 102629716, 153944574, 307889148]

約数ペア:

[(1, 307889148), (2, 153944574), (3, 102629716), (4, 76972287), (6, 51314858), (7, 43984164), (12, 25657429), (14, 21992082), (19, 16204692), (21, 14661388), (28, 10996041), (31, 9931908), (38, 8102346), (42, 7330694), (49, 6283452), (57, 5401564), (62, 4965954), (76, 4051173), (84, 3665347), (93, 3310636), (98, 3141726), (114, 2700782), (124, 2482977), (127, 2424324), (133, 2314956), (147, 2094484), (186, 1655318), (196, 1570863), (217, 1418844), (228, 1350391), (254, 1212162), (266, 1157478), (294, 1047242), (343, 897636), (372, 827659), (381, 808108), (399, 771652), (434, 709422), (508, 606081), (532, 578739), (588, 523621), (589, 522732), (651, 472948), (686, 448818), (762, 404054), (798, 385826), (868, 354711), (889, 346332), (931, 330708), (1029, 299212), (1178, 261366), (1302, 236474), (1372, 224409), (1519, 202692), (1524, 202027), (1596, 192913), (1767, 174244), (1778, 173166), (1862, 165354), (2058, 149606), (2356, 130683), (2413, 127596), (2604, 118237), (2667, 115444), (2793, 110236), (3038, 101346), (3534, 87122), (3556, 86583), (3724, 82677), (3937, 78204), (4116, 74803), (4123, 74676), (4557, 67564), (4826, 63798), (5334, 57722), (5586, 55118), (6076, 50673), (6223, 49476), (6517, 47244), (7068, 43561), (7239, 42532), (7874, 39102), (8246, 37338), (9114, 33782), (9652, 31899), (10633, 28956), (10668, 28861), (11172, 27559), (11811, 26068), (12369, 24892), (12446, 24738), (13034, 23622), (14478, 21266), (15748, 19551), (16492, 18669), (16891, 18228)]