256004448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12340

約数の個数: 96

約数和(自身を含む): 792852480

約数和(自身を除く): 536848032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 12289, 20832, 24578, 36867, 49156, 73734, 86023, 98312, 147468, 172046, 196624, 258069, 294936, 344092, 380959, 393248, 516138, 589872, 688184, 761918, 1032276, 1142877, 1179744, 1376368, 1523836, 2064552, 2285754, 2666713, 2752736, 3047672, 4129104, 4571508, 5333426, 6095344, 8000139, 8258208, 9143016, 10666852, 12190688, 16000278, 18286032, 21333704, 32000556, 36572064, 42667408, 64001112, 85334816, 128002224, 256004448]

約数ペア:

[(1, 256004448), (2, 128002224), (3, 85334816), (4, 64001112), (6, 42667408), (7, 36572064), (8, 32000556), (12, 21333704), (14, 18286032), (16, 16000278), (21, 12190688), (24, 10666852), (28, 9143016), (31, 8258208), (32, 8000139), (42, 6095344), (48, 5333426), (56, 4571508), (62, 4129104), (84, 3047672), (93, 2752736), (96, 2666713), (112, 2285754), (124, 2064552), (168, 1523836), (186, 1376368), (217, 1179744), (224, 1142877), (248, 1032276), (336, 761918), (372, 688184), (434, 589872), (496, 516138), (651, 393248), (672, 380959), (744, 344092), (868, 294936), (992, 258069), (1302, 196624), (1488, 172046), (1736, 147468), (2604, 98312), (2976, 86023), (3472, 73734), (5208, 49156), (6944, 36867), (10416, 24578), (12289, 20832)]