140309968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 281688320

約数和(自身を除く): 141378352

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 619, 914, 1238, 1828, 2476, 3656, 4952, 7312, 9904, 14167, 19189, 28334, 38378, 56668, 76756, 113336, 153512, 226672, 282883, 307024, 565766, 1131532, 2263064, 4526128, 8769373, 17538746, 35077492, 70154984, 140309968]

約数ペア:

[(1, 140309968), (2, 70154984), (4, 35077492), (8, 17538746), (16, 8769373), (31, 4526128), (62, 2263064), (124, 1131532), (248, 565766), (457, 307024), (496, 282883), (619, 226672), (914, 153512), (1238, 113336), (1828, 76756), (2476, 56668), (3656, 38378), (4952, 28334), (7312, 19189), (9904, 14167)]