397156972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 737019360

約数和(自身を除く): 339862388

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 137, 268, 274, 373, 548, 746, 1492, 1943, 3886, 3973, 7772, 7946, 9179, 10817, 15892, 18358, 21634, 24991, 36716, 43268, 49982, 51101, 99964, 102202, 204404, 266191, 532382, 724739, 1064764, 1449478, 1481929, 2898956, 2963858, 3423767, 5927716, 6847534, 13695068, 99289243, 198578486, 397156972]

約数ペア:

[(1, 397156972), (2, 198578486), (4, 99289243), (29, 13695068), (58, 6847534), (67, 5927716), (116, 3423767), (134, 2963858), (137, 2898956), (268, 1481929), (274, 1449478), (373, 1064764), (548, 724739), (746, 532382), (1492, 266191), (1943, 204404), (3886, 102202), (3973, 99964), (7772, 51101), (7946, 49982), (9179, 43268), (10817, 36716), (15892, 24991), (18358, 21634)]