268703344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 644958720

約数和(自身を除く): 376255376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 179, 182, 208, 358, 364, 716, 728, 1031, 1253, 1432, 1456, 2062, 2327, 2506, 2864, 4124, 4654, 5012, 7217, 8248, 9308, 10024, 13403, 14434, 16289, 16496, 18616, 20048, 26806, 28868, 32578, 37232, 53612, 57736, 65156, 93821, 107224, 115472, 130312, 184549, 187642, 214448, 260624, 369098, 375284, 738196, 750568, 1291843, 1476392, 1501136, 2399137, 2583686, 2952784, 4798274, 5167372, 9596548, 10334744, 16793959, 19193096, 20669488, 33587918, 38386192, 67175836, 134351672, 268703344]

約数ペア:

[(1, 268703344), (2, 134351672), (4, 67175836), (7, 38386192), (8, 33587918), (13, 20669488), (14, 19193096), (16, 16793959), (26, 10334744), (28, 9596548), (52, 5167372), (56, 4798274), (91, 2952784), (104, 2583686), (112, 2399137), (179, 1501136), (182, 1476392), (208, 1291843), (358, 750568), (364, 738196), (716, 375284), (728, 369098), (1031, 260624), (1253, 214448), (1432, 187642), (1456, 184549), (2062, 130312), (2327, 115472), (2506, 107224), (2864, 93821), (4124, 65156), (4654, 57736), (5012, 53612), (7217, 37232), (8248, 32578), (9308, 28868), (10024, 26806), (13403, 20048), (14434, 18616), (16289, 16496)]