279759228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 794271744

約数和(自身を除く): 514512516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 53, 84, 94, 98, 106, 141, 147, 159, 188, 191, 196, 212, 282, 294, 318, 329, 371, 382, 564, 573, 588, 636, 658, 742, 764, 987, 1113, 1146, 1316, 1337, 1484, 1974, 2226, 2292, 2303, 2491, 2597, 2674, 3948, 4011, 4452, 4606, 4982, 5194, 5348, 6909, 7473, 7791, 8022, 8977, 9212, 9359, 9964, 10123, 10388, 13818, 14946, 15582, 16044, 17437, 17954, 18718, 20246, 26931, 27636, 28077, 29892, 30369, 31164, 34874, 35908, 37436, 40492, 52311, 53862, 56154, 60738, 62839, 69748, 70861, 104622, 107724, 112308, 121476, 122059, 125678, 141722, 188517, 209244, 212583, 244118, 251356, 283444, 366177, 377034, 425166, 439873, 475781, 488236, 496027, 732354, 754068, 850332, 879746, 951562, 992054, 1319619, 1427343, 1464708, 1488081, 1759492, 1903124, 1984108, 2639238, 2854686, 2976162, 3330467, 5278476, 5709372, 5952324, 6660934, 9991401, 13321868, 19982802, 23313269, 39965604, 46626538, 69939807, 93253076, 139879614, 279759228]

約数ペア:

[(1, 279759228), (2, 139879614), (3, 93253076), (4, 69939807), (6, 46626538), (7, 39965604), (12, 23313269), (14, 19982802), (21, 13321868), (28, 9991401), (42, 6660934), (47, 5952324), (49, 5709372), (53, 5278476), (84, 3330467), (94, 2976162), (98, 2854686), (106, 2639238), (141, 1984108), (147, 1903124), (159, 1759492), (188, 1488081), (191, 1464708), (196, 1427343), (212, 1319619), (282, 992054), (294, 951562), (318, 879746), (329, 850332), (371, 754068), (382, 732354), (564, 496027), (573, 488236), (588, 475781), (636, 439873), (658, 425166), (742, 377034), (764, 366177), (987, 283444), (1113, 251356), (1146, 244118), (1316, 212583), (1337, 209244), (1484, 188517), (1974, 141722), (2226, 125678), (2292, 122059), (2303, 121476), (2491, 112308), (2597, 107724), (2674, 104622), (3948, 70861), (4011, 69748), (4452, 62839), (4606, 60738), (4982, 56154), (5194, 53862), (5348, 52311), (6909, 40492), (7473, 37436), (7791, 35908), (8022, 34874), (8977, 31164), (9212, 30369), (9359, 29892), (9964, 28077), (10123, 27636), (10388, 26931), (13818, 20246), (14946, 18718), (15582, 17954), (16044, 17437)]