427552788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 1143749376

約数和(自身を除く): 716196588

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 263, 442, 526, 613, 663, 789, 884, 1052, 1226, 1326, 1578, 1839, 2452, 2652, 3156, 3419, 3678, 4471, 6838, 7356, 7969, 8942, 10257, 10421, 13413, 13676, 15938, 17884, 20514, 20842, 23907, 26826, 31263, 31876, 41028, 41684, 47814, 53652, 58123, 62526, 95628, 116246, 125052, 135473, 161219, 174369, 232492, 270946, 322438, 348738, 406419, 483657, 541892, 644876, 697476, 812838, 967314, 1625676, 1934628, 2095847, 2740723, 4191694, 5481446, 6287541, 8222169, 8383388, 10962892, 12575082, 16444338, 25150164, 32888676, 35629399, 71258798, 106888197, 142517596, 213776394, 427552788]

約数ペア:

[(1, 427552788), (2, 213776394), (3, 142517596), (4, 106888197), (6, 71258798), (12, 35629399), (13, 32888676), (17, 25150164), (26, 16444338), (34, 12575082), (39, 10962892), (51, 8383388), (52, 8222169), (68, 6287541), (78, 5481446), (102, 4191694), (156, 2740723), (204, 2095847), (221, 1934628), (263, 1625676), (442, 967314), (526, 812838), (613, 697476), (663, 644876), (789, 541892), (884, 483657), (1052, 406419), (1226, 348738), (1326, 322438), (1578, 270946), (1839, 232492), (2452, 174369), (2652, 161219), (3156, 135473), (3419, 125052), (3678, 116246), (4471, 95628), (6838, 62526), (7356, 58123), (7969, 53652), (8942, 47814), (10257, 41684), (10421, 41028), (13413, 31876), (13676, 31263), (15938, 26826), (17884, 23907), (20514, 20842)]