618729264

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 1770749760

約数和(自身を除く): 1152020496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 137, 144, 158, 237, 274, 316, 397, 411, 474, 548, 632, 711, 794, 822, 948, 1096, 1191, 1233, 1264, 1422, 1588, 1644, 1896, 2192, 2382, 2466, 2844, 3176, 3288, 3573, 3792, 4764, 4932, 5688, 6352, 6576, 7146, 9528, 9864, 10823, 11376, 14292, 19056, 19728, 21646, 28584, 31363, 32469, 43292, 54389, 57168, 62726, 64938, 86584, 94089, 97407, 108778, 125452, 129876, 163167, 173168, 188178, 194814, 217556, 250904, 259752, 282267, 326334, 376356, 389628, 435112, 489501, 501808, 519504, 564534, 652668, 752712, 779256, 870224, 979002, 1129068, 1305336, 1505424, 1558512, 1958004, 2258136, 2610672, 3916008, 4296731, 4516272, 7832016, 8593462, 12890193, 17186924, 25780386, 34373848, 38670579, 51560772, 68747696, 77341158, 103121544, 154682316, 206243088, 309364632, 618729264]

約数ペア:

[(1, 618729264), (2, 309364632), (3, 206243088), (4, 154682316), (6, 103121544), (8, 77341158), (9, 68747696), (12, 51560772), (16, 38670579), (18, 34373848), (24, 25780386), (36, 17186924), (48, 12890193), (72, 8593462), (79, 7832016), (137, 4516272), (144, 4296731), (158, 3916008), (237, 2610672), (274, 2258136), (316, 1958004), (397, 1558512), (411, 1505424), (474, 1305336), (548, 1129068), (632, 979002), (711, 870224), (794, 779256), (822, 752712), (948, 652668), (1096, 564534), (1191, 519504), (1233, 501808), (1264, 489501), (1422, 435112), (1588, 389628), (1644, 376356), (1896, 326334), (2192, 282267), (2382, 259752), (2466, 250904), (2844, 217556), (3176, 194814), (3288, 188178), (3573, 173168), (3792, 163167), (4764, 129876), (4932, 125452), (5688, 108778), (6352, 97407), (6576, 94089), (7146, 86584), (9528, 64938), (9864, 62726), (10823, 57168), (11376, 54389), (14292, 43292), (19056, 32469), (19728, 31363), (21646, 28584)]