253559856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 727297200

約数和(自身を除く): 473737344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 149, 176, 242, 264, 293, 298, 363, 447, 484, 528, 586, 596, 726, 879, 894, 968, 1172, 1192, 1452, 1639, 1758, 1788, 1936, 2344, 2384, 2904, 3223, 3278, 3516, 3576, 4688, 4917, 5808, 6446, 6556, 7032, 7152, 9669, 9834, 12892, 13112, 14064, 18029, 19338, 19668, 25784, 26224, 35453, 36058, 38676, 39336, 43657, 51568, 54087, 70906, 72116, 77352, 78672, 87314, 106359, 108174, 130971, 141812, 144232, 154704, 174628, 212718, 216348, 261942, 283624, 288464, 349256, 425436, 432696, 480227, 523884, 567248, 698512, 850872, 865392, 960454, 1047768, 1440681, 1701744, 1920908, 2095536, 2881362, 3841816, 5282497, 5762724, 7683632, 10564994, 11525448, 15847491, 21129988, 23050896, 31694982, 42259976, 63389964, 84519952, 126779928, 253559856]

約数ペア:

[(1, 253559856), (2, 126779928), (3, 84519952), (4, 63389964), (6, 42259976), (8, 31694982), (11, 23050896), (12, 21129988), (16, 15847491), (22, 11525448), (24, 10564994), (33, 7683632), (44, 5762724), (48, 5282497), (66, 3841816), (88, 2881362), (121, 2095536), (132, 1920908), (149, 1701744), (176, 1440681), (242, 1047768), (264, 960454), (293, 865392), (298, 850872), (363, 698512), (447, 567248), (484, 523884), (528, 480227), (586, 432696), (596, 425436), (726, 349256), (879, 288464), (894, 283624), (968, 261942), (1172, 216348), (1192, 212718), (1452, 174628), (1639, 154704), (1758, 144232), (1788, 141812), (1936, 130971), (2344, 108174), (2384, 106359), (2904, 87314), (3223, 78672), (3278, 77352), (3516, 72116), (3576, 70906), (4688, 54087), (4917, 51568), (5808, 43657), (6446, 39336), (6556, 38676), (7032, 36058), (7152, 35453), (9669, 26224), (9834, 25784), (12892, 19668), (13112, 19338), (14064, 18029)]