1720861384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3037}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 3622268160

約数和(自身を除く): 1901406776

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 137, 188, 274, 376, 517, 548, 1034, 1096, 1507, 2068, 3014, 3037, 4136, 6028, 6074, 6439, 12056, 12148, 12878, 24296, 25756, 33407, 51512, 66814, 70829, 133628, 141658, 142739, 267256, 283316, 285478, 416069, 566632, 570956, 832138, 1141912, 1570129, 1664276, 3140258, 3328552, 4576759, 6280516, 9153518, 12561032, 18307036, 19555243, 36614072, 39110486, 78220972, 156441944, 215107673, 430215346, 860430692, 1720861384]

約数ペア:

[(1, 1720861384), (2, 860430692), (4, 430215346), (8, 215107673), (11, 156441944), (22, 78220972), (44, 39110486), (47, 36614072), (88, 19555243), (94, 18307036), (137, 12561032), (188, 9153518), (274, 6280516), (376, 4576759), (517, 3328552), (548, 3140258), (1034, 1664276), (1096, 1570129), (1507, 1141912), (2068, 832138), (3014, 570956), (3037, 566632), (4136, 416069), (6028, 285478), (6074, 283316), (6439, 267256), (12056, 142739), (12148, 141658), (12878, 133628), (24296, 70829), (25756, 66814), (33407, 51512)]