718637504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21067}}^1$

素因数の和:21133

約数の個数: 56

約数和(自身を含む): 1573273968

約数和(自身を除く): 854636464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 8528, 17056, 21067, 34112, 42134, 84268, 168536, 273871, 337072, 547742, 674144, 863747, 1095484, 1348288, 1727494, 2190968, 3454988, 4381936, 6909976, 8763872, 11228711, 13819952, 17527744, 22457422, 27639904, 44914844, 55279808, 89829688, 179659376, 359318752, 718637504]

約数ペア:

[(1, 718637504), (2, 359318752), (4, 179659376), (8, 89829688), (13, 55279808), (16, 44914844), (26, 27639904), (32, 22457422), (41, 17527744), (52, 13819952), (64, 11228711), (82, 8763872), (104, 6909976), (164, 4381936), (208, 3454988), (328, 2190968), (416, 1727494), (533, 1348288), (656, 1095484), (832, 863747), (1066, 674144), (1312, 547742), (2132, 337072), (2624, 273871), (4264, 168536), (8528, 84268), (17056, 42134), (21067, 34112)]