245176048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 528500896

約数和(自身を除く): 283324848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 73, 104, 134, 146, 208, 241, 268, 292, 482, 536, 584, 871, 949, 964, 1072, 1168, 1742, 1898, 1928, 3133, 3484, 3796, 3856, 4891, 6266, 6968, 7592, 9782, 12532, 13936, 15184, 16147, 17593, 19564, 25064, 32294, 35186, 39128, 50128, 63583, 64588, 70372, 78256, 127166, 129176, 140744, 209911, 228709, 254332, 258352, 281488, 419822, 457418, 508664, 839644, 914836, 1017328, 1178731, 1679288, 1829672, 2357462, 3358576, 3659344, 4714924, 9429848, 15323503, 18859696, 30647006, 61294012, 122588024, 245176048]

約数ペア:

[(1, 245176048), (2, 122588024), (4, 61294012), (8, 30647006), (13, 18859696), (16, 15323503), (26, 9429848), (52, 4714924), (67, 3659344), (73, 3358576), (104, 2357462), (134, 1829672), (146, 1679288), (208, 1178731), (241, 1017328), (268, 914836), (292, 839644), (482, 508664), (536, 457418), (584, 419822), (871, 281488), (949, 258352), (964, 254332), (1072, 228709), (1168, 209911), (1742, 140744), (1898, 129176), (1928, 127166), (3133, 78256), (3484, 70372), (3796, 64588), (3856, 63583), (4891, 50128), (6266, 39128), (6968, 35186), (7592, 32294), (9782, 25064), (12532, 19564), (13936, 17593), (15184, 16147)]