725056644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 1993850880

約数和(自身を除く): 1268794236

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 169, 186, 228, 247, 338, 372, 403, 494, 507, 589, 607, 676, 741, 806, 988, 1014, 1178, 1209, 1214, 1482, 1612, 1767, 1821, 2028, 2356, 2418, 2428, 2964, 3211, 3534, 3642, 4836, 5239, 6422, 7068, 7284, 7657, 7891, 9633, 10478, 11533, 12844, 15314, 15717, 15782, 18817, 19266, 20956, 22971, 23066, 23673, 30628, 31434, 31564, 34599, 37634, 38532, 45942, 46132, 47346, 56451, 62868, 69198, 75268, 91884, 94692, 99541, 102583, 112902, 138396, 149929, 199082, 205166, 225804, 244621, 298623, 299858, 307749, 357523, 398164, 410332, 449787, 489242, 597246, 599716, 615498, 715046, 733863, 899574, 978484, 1072569, 1194492, 1230996, 1430092, 1467726, 1799148, 1949077, 2145138, 2935452, 3180073, 3898154, 4290276, 4647799, 5847231, 6360146, 7796308, 9295598, 9540219, 11694462, 12720292, 13943397, 18591196, 19080438, 23388924, 27886794, 38160876, 55773588, 60421387, 120842774, 181264161, 241685548, 362528322, 725056644]

約数ペア:

[(1, 725056644), (2, 362528322), (3, 241685548), (4, 181264161), (6, 120842774), (12, 60421387), (13, 55773588), (19, 38160876), (26, 27886794), (31, 23388924), (38, 19080438), (39, 18591196), (52, 13943397), (57, 12720292), (62, 11694462), (76, 9540219), (78, 9295598), (93, 7796308), (114, 6360146), (124, 5847231), (156, 4647799), (169, 4290276), (186, 3898154), (228, 3180073), (247, 2935452), (338, 2145138), (372, 1949077), (403, 1799148), (494, 1467726), (507, 1430092), (589, 1230996), (607, 1194492), (676, 1072569), (741, 978484), (806, 899574), (988, 733863), (1014, 715046), (1178, 615498), (1209, 599716), (1214, 597246), (1482, 489242), (1612, 449787), (1767, 410332), (1821, 398164), (2028, 357523), (2356, 307749), (2418, 299858), (2428, 298623), (2964, 244621), (3211, 225804), (3534, 205166), (3642, 199082), (4836, 149929), (5239, 138396), (6422, 112902), (7068, 102583), (7284, 99541), (7657, 94692), (7891, 91884), (9633, 75268), (10478, 69198), (11533, 62868), (12844, 56451), (15314, 47346), (15717, 46132), (15782, 45942), (18817, 38532), (19266, 37634), (20956, 34599), (22971, 31564), (23066, 31434), (23673, 30628)]