249573808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 549964800

約数和(自身を除く): 300390992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 149, 176, 248, 298, 307, 341, 496, 596, 614, 682, 1192, 1228, 1364, 1639, 2384, 2456, 2728, 3278, 3377, 4619, 4912, 5456, 6556, 6754, 9238, 9517, 13112, 13508, 18476, 19034, 26224, 27016, 36952, 38068, 45743, 50809, 54032, 73904, 76136, 91486, 101618, 104687, 152272, 182972, 203236, 209374, 365944, 406472, 418748, 503173, 731888, 812944, 837496, 1006346, 1418033, 1674992, 2012692, 2836066, 4025384, 5672132, 8050768, 11344264, 15598363, 22688528, 31196726, 62393452, 124786904, 249573808]

約数ペア:

[(1, 249573808), (2, 124786904), (4, 62393452), (8, 31196726), (11, 22688528), (16, 15598363), (22, 11344264), (31, 8050768), (44, 5672132), (62, 4025384), (88, 2836066), (124, 2012692), (149, 1674992), (176, 1418033), (248, 1006346), (298, 837496), (307, 812944), (341, 731888), (496, 503173), (596, 418748), (614, 406472), (682, 365944), (1192, 209374), (1228, 203236), (1364, 182972), (1639, 152272), (2384, 104687), (2456, 101618), (2728, 91486), (3278, 76136), (3377, 73904), (4619, 54032), (4912, 50809), (5456, 45743), (6556, 38068), (6754, 36952), (9238, 27016), (9517, 26224), (13112, 19034), (13508, 18476)]