290422012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 554803200

約数和(自身を除く): 264381188

約数列:

[1, 2, 4, 23, 31, 46, 62, 79, 92, 124, 158, 316, 713, 1289, 1426, 1817, 2449, 2578, 2852, 3634, 4898, 5156, 7268, 9796, 29647, 39959, 56327, 59294, 79918, 101831, 112654, 118588, 159836, 203662, 225308, 407324, 919057, 1838114, 2342113, 3156761, 3676228, 4684226, 6313522, 9368452, 12627044, 72605503, 145211006, 290422012]

約数ペア:

[(1, 290422012), (2, 145211006), (4, 72605503), (23, 12627044), (31, 9368452), (46, 6313522), (62, 4684226), (79, 3676228), (92, 3156761), (124, 2342113), (158, 1838114), (316, 919057), (713, 407324), (1289, 225308), (1426, 203662), (1817, 159836), (2449, 118588), (2578, 112654), (2852, 101831), (3634, 79918), (4898, 59294), (5156, 56327), (7268, 39959), (9796, 29647)]