247728936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3719

約数の個数: 128

約数和(自身を含む): 787046400

約数和(自身を除く): 539317464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3659, 4836, 5208, 5642, 7318, 8463, 9672, 10977, 11284, 14636, 16926, 21954, 22568, 25613, 29272, 33852, 43908, 47567, 51226, 67704, 76839, 87816, 95134, 102452, 113429, 142701, 153678, 190268, 204904, 226858, 285402, 307356, 332969, 340287, 380536, 453716, 570804, 614712, 665938, 680574, 794003, 907432, 998907, 1141608, 1331876, 1361148, 1474577, 1588006, 1997814, 2382009, 2663752, 2722296, 2949154, 3176012, 3995628, 4423731, 4764018, 5898308, 6352024, 7991256, 8847462, 9528036, 10322039, 11796616, 17694924, 19056072, 20644078, 30966117, 35389848, 41288156, 61932234, 82576312, 123864468, 247728936]

約数ペア:

[(1, 247728936), (2, 123864468), (3, 82576312), (4, 61932234), (6, 41288156), (7, 35389848), (8, 30966117), (12, 20644078), (13, 19056072), (14, 17694924), (21, 11796616), (24, 10322039), (26, 9528036), (28, 8847462), (31, 7991256), (39, 6352024), (42, 5898308), (52, 4764018), (56, 4423731), (62, 3995628), (78, 3176012), (84, 2949154), (91, 2722296), (93, 2663752), (104, 2382009), (124, 1997814), (156, 1588006), (168, 1474577), (182, 1361148), (186, 1331876), (217, 1141608), (248, 998907), (273, 907432), (312, 794003), (364, 680574), (372, 665938), (403, 614712), (434, 570804), (546, 453716), (651, 380536), (728, 340287), (744, 332969), (806, 307356), (868, 285402), (1092, 226858), (1209, 204904), (1302, 190268), (1612, 153678), (1736, 142701), (2184, 113429), (2418, 102452), (2604, 95134), (2821, 87816), (3224, 76839), (3659, 67704), (4836, 51226), (5208, 47567), (5642, 43908), (7318, 33852), (8463, 29272), (9672, 25613), (10977, 22568), (11284, 21954), (14636, 16926)]