155134468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 294078400

約数和(自身を除く): 138943932

約数列:

[1, 2, 4, 19, 38, 61, 76, 109, 122, 218, 244, 307, 436, 614, 1159, 1228, 2071, 2318, 4142, 4636, 5833, 6649, 8284, 11666, 13298, 18727, 23332, 26596, 33463, 37454, 66926, 74908, 126331, 133852, 252662, 355813, 505324, 635797, 711626, 1271594, 1423252, 2041243, 2543188, 4082486, 8164972, 38783617, 77567234, 155134468]

約数ペア:

[(1, 155134468), (2, 77567234), (4, 38783617), (19, 8164972), (38, 4082486), (61, 2543188), (76, 2041243), (109, 1423252), (122, 1271594), (218, 711626), (244, 635797), (307, 505324), (436, 355813), (614, 252662), (1159, 133852), (1228, 126331), (2071, 74908), (2318, 66926), (4142, 37454), (4636, 33463), (5833, 26596), (6649, 23332), (8284, 18727), (11666, 13298)]