687108552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3811

約数の個数: 128

約数和(自身を含む): 2010624000

約数和(自身を除く): 1323515448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2356, 2418, 2964, 3224, 3534, 3739, 4712, 4836, 5928, 7068, 7478, 7657, 9672, 11217, 14136, 14956, 15314, 22434, 22971, 29912, 30628, 44868, 45942, 48607, 61256, 71041, 89736, 91884, 97214, 115909, 142082, 145821, 183768, 194428, 213123, 231818, 284164, 291642, 347727, 388856, 426246, 463636, 568328, 583284, 695454, 852492, 923533, 927272, 1166568, 1390908, 1506817, 1704984, 1847066, 2202271, 2770599, 2781816, 3013634, 3694132, 4404542, 4520451, 5541198, 6027268, 6606813, 7388264, 8809084, 9040902, 11082396, 12054536, 13213626, 17618168, 18081804, 22164792, 26427252, 28629523, 36163608, 52854504, 57259046, 85888569, 114518092, 171777138, 229036184, 343554276, 687108552]

約数ペア:

[(1, 687108552), (2, 343554276), (3, 229036184), (4, 171777138), (6, 114518092), (8, 85888569), (12, 57259046), (13, 52854504), (19, 36163608), (24, 28629523), (26, 26427252), (31, 22164792), (38, 18081804), (39, 17618168), (52, 13213626), (57, 12054536), (62, 11082396), (76, 9040902), (78, 8809084), (93, 7388264), (104, 6606813), (114, 6027268), (124, 5541198), (152, 4520451), (156, 4404542), (186, 3694132), (228, 3013634), (247, 2781816), (248, 2770599), (312, 2202271), (372, 1847066), (403, 1704984), (456, 1506817), (494, 1390908), (589, 1166568), (741, 927272), (744, 923533), (806, 852492), (988, 695454), (1178, 583284), (1209, 568328), (1482, 463636), (1612, 426246), (1767, 388856), (1976, 347727), (2356, 291642), (2418, 284164), (2964, 231818), (3224, 213123), (3534, 194428), (3739, 183768), (4712, 145821), (4836, 142082), (5928, 115909), (7068, 97214), (7478, 91884), (7657, 89736), (9672, 71041), (11217, 61256), (14136, 48607), (14956, 45942), (15314, 44868), (22434, 30628), (22971, 29912)]