642669768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13463}}^1$

素因数の和:13508

約数の個数: 128

約数和(自身を含む): 2035756800

約数和(自身を除く): 1393087032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 5304, 5967, 7956, 11934, 13463, 15912, 23868, 26926, 40389, 47736, 53852, 80778, 107704, 121167, 161556, 175019, 228871, 242334, 323112, 350038, 363501, 457742, 484668, 525057, 686613, 700076, 727002, 915484, 969336, 1050114, 1373226, 1400152, 1454004, 1575171, 1830968, 2059839, 2100228, 2746452, 2908008, 2975323, 3150342, 4119678, 4200456, 4725513, 5492904, 5950646, 6179517, 6300684, 8239356, 8925969, 9451026, 11901292, 12359034, 12601368, 16478712, 17851938, 18902052, 23802584, 24718068, 26777907, 35703876, 37804104, 49436136, 53555814, 71407752, 80333721, 107111628, 160667442, 214223256, 321334884, 642669768]

約数ペア:

[(1, 642669768), (2, 321334884), (3, 214223256), (4, 160667442), (6, 107111628), (8, 80333721), (9, 71407752), (12, 53555814), (13, 49436136), (17, 37804104), (18, 35703876), (24, 26777907), (26, 24718068), (27, 23802584), (34, 18902052), (36, 17851938), (39, 16478712), (51, 12601368), (52, 12359034), (54, 11901292), (68, 9451026), (72, 8925969), (78, 8239356), (102, 6300684), (104, 6179517), (108, 5950646), (117, 5492904), (136, 4725513), (153, 4200456), (156, 4119678), (204, 3150342), (216, 2975323), (221, 2908008), (234, 2746452), (306, 2100228), (312, 2059839), (351, 1830968), (408, 1575171), (442, 1454004), (459, 1400152), (468, 1373226), (612, 1050114), (663, 969336), (702, 915484), (884, 727002), (918, 700076), (936, 686613), (1224, 525057), (1326, 484668), (1404, 457742), (1768, 363501), (1836, 350038), (1989, 323112), (2652, 242334), (2808, 228871), (3672, 175019), (3978, 161556), (5304, 121167), (5967, 107704), (7956, 80778), (11934, 53852), (13463, 47736), (15912, 40389), (23868, 26926)]