4004288

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 8686800

約数和(自身を除く): 4682512

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 89, 148, 152, 178, 296, 304, 356, 592, 608, 703, 712, 1184, 1216, 1406, 1424, 1691, 2368, 2812, 2848, 3293, 3382, 5624, 5696, 6586, 6764, 11248, 13172, 13528, 22496, 26344, 27056, 44992, 52688, 54112, 62567, 105376, 108224, 125134, 210752, 250268, 500536, 1001072, 2002144, 4004288]

約数ペア:

[(1, 4004288), (2, 2002144), (4, 1001072), (8, 500536), (16, 250268), (19, 210752), (32, 125134), (37, 108224), (38, 105376), (64, 62567), (74, 54112), (76, 52688), (89, 44992), (148, 27056), (152, 26344), (178, 22496), (296, 13528), (304, 13172), (356, 11248), (592, 6764), (608, 6586), (703, 5696), (712, 5624), (1184, 3382), (1216, 3293), (1406, 2848), (1424, 2812), (1691, 2368)]