31320842498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 96

約数和(自身を含む): 54992695296

約数和(自身を除く): 23671852798

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 121, 151, 242, 302, 341, 473, 643, 682, 946, 1286, 1333, 1661, 2666, 3322, 3751, 4681, 5203, 6493, 7073, 7502, 9362, 10406, 12986, 14146, 14663, 18271, 19933, 27649, 29326, 36542, 39866, 51491, 55298, 71423, 77803, 97093, 102982, 142846, 155606, 161293, 194186, 201283, 219263, 304139, 322586, 402566, 438526, 566401, 608278, 785653, 857119, 1068023, 1132802, 1571306, 1714238, 2136046, 2214113, 2411893, 3009883, 3345529, 4174999, 4428226, 4823786, 6019766, 6691058, 8349998, 9428309, 11748253, 18856618, 23496506, 24355243, 33108713, 45924989, 48710486, 66217426, 91849978, 103711399, 129424969, 207422798, 258849938, 364195843, 505174879, 728391686, 1010349758, 1423674659, 2847349318, 15660421249, 31320842498]

約数ペア:

[(1, 31320842498), (2, 15660421249), (11, 2847349318), (22, 1423674659), (31, 1010349758), (43, 728391686), (62, 505174879), (86, 364195843), (121, 258849938), (151, 207422798), (242, 129424969), (302, 103711399), (341, 91849978), (473, 66217426), (643, 48710486), (682, 45924989), (946, 33108713), (1286, 24355243), (1333, 23496506), (1661, 18856618), (2666, 11748253), (3322, 9428309), (3751, 8349998), (4681, 6691058), (5203, 6019766), (6493, 4823786), (7073, 4428226), (7502, 4174999), (9362, 3345529), (10406, 3009883), (12986, 2411893), (14146, 2214113), (14663, 2136046), (18271, 1714238), (19933, 1571306), (27649, 1132802), (29326, 1068023), (36542, 857119), (39866, 785653), (51491, 608278), (55298, 566401), (71423, 438526), (77803, 402566), (97093, 322586), (102982, 304139), (142846, 219263), (155606, 201283), (161293, 194186)]