814625068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 1496750080

約数和(自身を除く): 682125012

約数列:

[1, 2, 4, 31, 62, 124, 139, 151, 278, 302, 313, 556, 604, 626, 1252, 4309, 4681, 8618, 9362, 9703, 17236, 18724, 19406, 20989, 38812, 41978, 43507, 47263, 83956, 87014, 94526, 174028, 189052, 650659, 1301318, 1348717, 1465153, 2602636, 2697434, 2930306, 5394868, 5860612, 6569557, 13139114, 26278228, 203656267, 407312534, 814625068]

約数ペア:

[(1, 814625068), (2, 407312534), (4, 203656267), (31, 26278228), (62, 13139114), (124, 6569557), (139, 5860612), (151, 5394868), (278, 2930306), (302, 2697434), (313, 2602636), (556, 1465153), (604, 1348717), (626, 1301318), (1252, 650659), (4309, 189052), (4681, 174028), (8618, 94526), (9362, 87014), (9703, 83956), (17236, 47263), (18724, 43507), (19406, 41978), (20989, 38812)]