321761152

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 667814400

約数和(自身を除く): 346053248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 262, 496, 524, 619, 992, 1048, 1238, 1984, 2096, 2476, 3968, 4061, 4192, 4952, 8122, 8384, 9904, 16244, 16768, 19189, 19808, 32488, 38378, 39616, 64976, 76756, 79232, 81089, 129952, 153512, 162178, 259904, 307024, 324356, 519808, 614048, 648712, 1228096, 1297424, 2456192, 2513759, 2594848, 5027518, 5189696, 10055036, 10379392, 20110072, 40220144, 80440288, 160880576, 321761152]

約数ペア:

[(1, 321761152), (2, 160880576), (4, 80440288), (8, 40220144), (16, 20110072), (31, 10379392), (32, 10055036), (62, 5189696), (64, 5027518), (124, 2594848), (128, 2513759), (131, 2456192), (248, 1297424), (262, 1228096), (496, 648712), (524, 614048), (619, 519808), (992, 324356), (1048, 307024), (1238, 259904), (1984, 162178), (2096, 153512), (2476, 129952), (3968, 81089), (4061, 79232), (4192, 76756), (4952, 64976), (8122, 39616), (8384, 38378), (9904, 32488), (16244, 19808), (16768, 19189)]