254013318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 652369536

約数和(自身を除く): 398356218

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 97, 114, 117, 171, 186, 194, 234, 247, 279, 291, 342, 361, 403, 494, 558, 582, 589, 722, 741, 806, 873, 1083, 1178, 1209, 1261, 1482, 1746, 1767, 1843, 2166, 2223, 2418, 2522, 3007, 3249, 3534, 3627, 3686, 3783, 4446, 4693, 5301, 5529, 6014, 6498, 7254, 7566, 7657, 9021, 9386, 10602, 11058, 11191, 11349, 14079, 15314, 16587, 18042, 22382, 22698, 22971, 23959, 27063, 28158, 33174, 33573, 35017, 39091, 42237, 45942, 47918, 54126, 57133, 67146, 68913, 70034, 71877, 78182, 84474, 100719, 105051, 114266, 117273, 137826, 143754, 145483, 171399, 201438, 210102, 215631, 234546, 290966, 315153, 342798, 351819, 431262, 436449, 455221, 514197, 630306, 703638, 742729, 872898, 910442, 1028394, 1085527, 1309347, 1365663, 1485458, 2171054, 2228187, 2618694, 2731326, 3256581, 4096989, 4456374, 6513162, 6684561, 8193978, 9769743, 13369122, 14111851, 19539486, 28223702, 42335553, 84671106, 127006659, 254013318]

約数ペア:

[(1, 254013318), (2, 127006659), (3, 84671106), (6, 42335553), (9, 28223702), (13, 19539486), (18, 14111851), (19, 13369122), (26, 9769743), (31, 8193978), (38, 6684561), (39, 6513162), (57, 4456374), (62, 4096989), (78, 3256581), (93, 2731326), (97, 2618694), (114, 2228187), (117, 2171054), (171, 1485458), (186, 1365663), (194, 1309347), (234, 1085527), (247, 1028394), (279, 910442), (291, 872898), (342, 742729), (361, 703638), (403, 630306), (494, 514197), (558, 455221), (582, 436449), (589, 431262), (722, 351819), (741, 342798), (806, 315153), (873, 290966), (1083, 234546), (1178, 215631), (1209, 210102), (1261, 201438), (1482, 171399), (1746, 145483), (1767, 143754), (1843, 137826), (2166, 117273), (2223, 114266), (2418, 105051), (2522, 100719), (3007, 84474), (3249, 78182), (3534, 71877), (3627, 70034), (3686, 68913), (3783, 67146), (4446, 57133), (4693, 54126), (5301, 47918), (5529, 45942), (6014, 42237), (6498, 39091), (7254, 35017), (7566, 33573), (7657, 33174), (9021, 28158), (9386, 27063), (10602, 23959), (11058, 22971), (11191, 22698), (11349, 22382), (14079, 18042), (15314, 16587)]