291349656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3406

約数の個数: 128

約数和(自身を含む): 899942400

約数和(自身を除く): 608592744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 3224, 3347, 3348, 3627, 4836, 6694, 6696, 7254, 9672, 10041, 10881, 13388, 14508, 20082, 21762, 26776, 29016, 30123, 40164, 43511, 43524, 60246, 80328, 87022, 87048, 90369, 103757, 120492, 130533, 174044, 180738, 207514, 240984, 261066, 311271, 348088, 361476, 391599, 415028, 522132, 622542, 722952, 783198, 830056, 933813, 1044264, 1174797, 1245084, 1348841, 1566396, 1867626, 2349594, 2490168, 2697682, 2801439, 3132792, 3735252, 4046523, 4699188, 5395364, 5602878, 7470504, 8093046, 9398376, 10790728, 11205756, 12139569, 16186092, 22411512, 24279138, 32372184, 36418707, 48558276, 72837414, 97116552, 145674828, 291349656]

約数ペア:

[(1, 291349656), (2, 145674828), (3, 97116552), (4, 72837414), (6, 48558276), (8, 36418707), (9, 32372184), (12, 24279138), (13, 22411512), (18, 16186092), (24, 12139569), (26, 11205756), (27, 10790728), (31, 9398376), (36, 8093046), (39, 7470504), (52, 5602878), (54, 5395364), (62, 4699188), (72, 4046523), (78, 3735252), (93, 3132792), (104, 2801439), (108, 2697682), (117, 2490168), (124, 2349594), (156, 1867626), (186, 1566396), (216, 1348841), (234, 1245084), (248, 1174797), (279, 1044264), (312, 933813), (351, 830056), (372, 783198), (403, 722952), (468, 622542), (558, 522132), (702, 415028), (744, 391599), (806, 361476), (837, 348088), (936, 311271), (1116, 261066), (1209, 240984), (1404, 207514), (1612, 180738), (1674, 174044), (2232, 130533), (2418, 120492), (2808, 103757), (3224, 90369), (3347, 87048), (3348, 87022), (3627, 80328), (4836, 60246), (6694, 43524), (6696, 43511), (7254, 40164), (9672, 30123), (10041, 29016), (10881, 26776), (13388, 21762), (14508, 20082)]