121720384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3291

約数の個数: 56

約数和(自身を含む): 262534400

約数和(自身を除く): 140814016

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 3229, 4712, 6458, 9424, 12916, 18848, 25832, 37696, 51664, 61351, 100099, 103328, 122702, 200198, 206656, 245404, 400396, 490808, 800792, 981616, 1601584, 1901881, 1963232, 3203168, 3803762, 3926464, 6406336, 7607524, 15215048, 30430096, 60860192, 121720384]

約数ペア:

[(1, 121720384), (2, 60860192), (4, 30430096), (8, 15215048), (16, 7607524), (19, 6406336), (31, 3926464), (32, 3803762), (38, 3203168), (62, 1963232), (64, 1901881), (76, 1601584), (124, 981616), (152, 800792), (248, 490808), (304, 400396), (496, 245404), (589, 206656), (608, 200198), (992, 122702), (1178, 103328), (1216, 100099), (1984, 61351), (2356, 51664), (3229, 37696), (4712, 25832), (6458, 18848), (9424, 12916)]