4491296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5034304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 89, 152, 166, 178, 304, 332, 356, 608, 664, 712, 1328, 1424, 1577, 1691, 2656, 2848, 3154, 3382, 6308, 6764, 7387, 12616, 13528, 14774, 25232, 27056, 29548, 50464, 54112, 59096, 118192, 140353, 236384, 280706, 561412, 1122824, 2245648, 4491296]

約数ペア:

[(1, 4491296), (2, 2245648), (4, 1122824), (8, 561412), (16, 280706), (19, 236384), (32, 140353), (38, 118192), (76, 59096), (83, 54112), (89, 50464), (152, 29548), (166, 27056), (178, 25232), (304, 14774), (332, 13528), (356, 12616), (608, 7387), (664, 6764), (712, 6308), (1328, 3382), (1424, 3154), (1577, 2848), (1691, 2656)]