248373944

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 641208960

約数和(自身を除く): 392835016

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 49, 52, 56, 61, 68, 91, 94, 98, 104, 119, 122, 136, 182, 188, 196, 221, 238, 244, 329, 364, 376, 392, 427, 442, 476, 488, 611, 637, 658, 728, 793, 799, 833, 854, 884, 952, 1037, 1222, 1274, 1316, 1547, 1586, 1598, 1666, 1708, 1768, 2074, 2303, 2444, 2548, 2632, 2867, 2989, 3094, 3172, 3196, 3332, 3416, 4148, 4277, 4606, 4888, 5096, 5551, 5593, 5734, 5978, 6188, 6344, 6392, 6664, 7259, 8296, 8554, 9212, 10387, 10829, 11102, 11186, 11468, 11956, 12376, 13481, 14518, 17108, 18424, 20069, 20774, 21658, 22204, 22372, 22936, 23912, 26962, 29036, 29939, 34216, 37271, 38857, 39151, 40138, 41548, 43316, 44408, 44744, 48739, 50813, 53924, 58072, 59878, 72709, 74542, 77714, 78302, 80276, 83096, 86632, 94367, 97478, 101626, 107848, 119756, 140483, 145418, 149084, 155428, 156604, 160552, 188734, 194956, 203252, 239512, 260897, 280966, 290836, 298168, 310856, 313208, 341173, 377468, 389912, 406504, 508963, 521794, 561932, 581672, 633607, 660569, 682346, 754936, 1017926, 1043588, 1123864, 1267214, 1321138, 1364692, 1826279, 2035852, 2087176, 2388211, 2534428, 2642276, 2729384, 3652558, 4071704, 4435249, 4776422, 5068856, 5284552, 7305116, 8870498, 9552844, 14610232, 17740996, 19105688, 31046743, 35481992, 62093486, 124186972, 248373944]

約数ペア:

[(1, 248373944), (2, 124186972), (4, 62093486), (7, 35481992), (8, 31046743), (13, 19105688), (14, 17740996), (17, 14610232), (26, 9552844), (28, 8870498), (34, 7305116), (47, 5284552), (49, 5068856), (52, 4776422), (56, 4435249), (61, 4071704), (68, 3652558), (91, 2729384), (94, 2642276), (98, 2534428), (104, 2388211), (119, 2087176), (122, 2035852), (136, 1826279), (182, 1364692), (188, 1321138), (196, 1267214), (221, 1123864), (238, 1043588), (244, 1017926), (329, 754936), (364, 682346), (376, 660569), (392, 633607), (427, 581672), (442, 561932), (476, 521794), (488, 508963), (611, 406504), (637, 389912), (658, 377468), (728, 341173), (793, 313208), (799, 310856), (833, 298168), (854, 290836), (884, 280966), (952, 260897), (1037, 239512), (1222, 203252), (1274, 194956), (1316, 188734), (1547, 160552), (1586, 156604), (1598, 155428), (1666, 149084), (1708, 145418), (1768, 140483), (2074, 119756), (2303, 107848), (2444, 101626), (2548, 97478), (2632, 94367), (2867, 86632), (2989, 83096), (3094, 80276), (3172, 78302), (3196, 77714), (3332, 74542), (3416, 72709), (4148, 59878), (4277, 58072), (4606, 53924), (4888, 50813), (5096, 48739), (5551, 44744), (5593, 44408), (5734, 43316), (5978, 41548), (6188, 40138), (6344, 39151), (6392, 38857), (6664, 37271), (7259, 34216), (8296, 29939), (8554, 29036), (9212, 26962), (10387, 23912), (10829, 22936), (11102, 22372), (11186, 22204), (11468, 21658), (11956, 20774), (12376, 20069), (13481, 18424), (14518, 17108)]