306875384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 642816000

約数和(自身を除く): 335940616

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 437, 488, 874, 1159, 1403, 1439, 1748, 2318, 2806, 2878, 3496, 4636, 5612, 5756, 9272, 11224, 11512, 26657, 27341, 33097, 53314, 54682, 66194, 87779, 106628, 109364, 132388, 175558, 213256, 218728, 264776, 351116, 628843, 702232, 1257686, 1667801, 2018917, 2515372, 3335602, 4037834, 5030744, 6671204, 8075668, 13342408, 16151336, 38359423, 76718846, 153437692, 306875384]

約数ペア:

[(1, 306875384), (2, 153437692), (4, 76718846), (8, 38359423), (19, 16151336), (23, 13342408), (38, 8075668), (46, 6671204), (61, 5030744), (76, 4037834), (92, 3335602), (122, 2515372), (152, 2018917), (184, 1667801), (244, 1257686), (437, 702232), (488, 628843), (874, 351116), (1159, 264776), (1403, 218728), (1439, 213256), (1748, 175558), (2318, 132388), (2806, 109364), (2878, 106628), (3496, 87779), (4636, 66194), (5612, 54682), (5756, 53314), (9272, 33097), (11224, 27341), (11512, 26657)]