40449328

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 85039200

約数和(自身を除く): 44589872

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 149, 152, 188, 298, 304, 361, 376, 596, 722, 752, 893, 1192, 1444, 1786, 2384, 2831, 2888, 3572, 5662, 5776, 7003, 7144, 11324, 14006, 14288, 16967, 22648, 28012, 33934, 45296, 53789, 56024, 67868, 107578, 112048, 133057, 135736, 215156, 266114, 271472, 430312, 532228, 860624, 1064456, 2128912, 2528083, 5056166, 10112332, 20224664, 40449328]

約数ペア:

[(1, 40449328), (2, 20224664), (4, 10112332), (8, 5056166), (16, 2528083), (19, 2128912), (38, 1064456), (47, 860624), (76, 532228), (94, 430312), (149, 271472), (152, 266114), (188, 215156), (298, 135736), (304, 133057), (361, 112048), (376, 107578), (596, 67868), (722, 56024), (752, 53789), (893, 45296), (1192, 33934), (1444, 28012), (1786, 22648), (2384, 16967), (2831, 14288), (2888, 14006), (3572, 11324), (5662, 7144), (5776, 7003)]