634854428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 1270785600

約数和(自身を除く): 635931172

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 79, 116, 146, 158, 292, 316, 377, 754, 949, 1027, 1508, 1898, 2054, 2117, 2291, 3796, 4108, 4234, 4582, 5329, 5767, 8468, 9164, 10658, 11534, 21316, 23068, 27521, 29783, 55042, 59566, 69277, 74971, 110084, 119132, 138554, 149942, 154541, 167243, 277108, 299884, 309082, 334486, 420991, 618164, 668972, 841982, 1683964, 2009033, 2174159, 4018066, 4348318, 5472883, 8036132, 8696636, 10945766, 12208739, 21891532, 24417478, 48834956, 158713607, 317427214, 634854428]

約数ペア:

[(1, 634854428), (2, 317427214), (4, 158713607), (13, 48834956), (26, 24417478), (29, 21891532), (52, 12208739), (58, 10945766), (73, 8696636), (79, 8036132), (116, 5472883), (146, 4348318), (158, 4018066), (292, 2174159), (316, 2009033), (377, 1683964), (754, 841982), (949, 668972), (1027, 618164), (1508, 420991), (1898, 334486), (2054, 309082), (2117, 299884), (2291, 277108), (3796, 167243), (4108, 154541), (4234, 149942), (4582, 138554), (5329, 119132), (5767, 110084), (8468, 74971), (9164, 69277), (10658, 59566), (11534, 55042), (21316, 29783), (23068, 27521)]