2831333388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 7441892640

約数和(自身を除く): 4610559252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 97, 111, 148, 156, 169, 194, 222, 291, 338, 388, 389, 444, 481, 507, 582, 676, 778, 962, 1014, 1164, 1167, 1261, 1443, 1556, 1924, 2028, 2334, 2522, 2886, 3589, 3783, 4668, 5044, 5057, 5772, 6253, 7178, 7566, 10114, 10767, 12506, 14356, 14393, 15132, 15171, 16393, 18759, 20228, 21534, 25012, 28786, 30342, 32786, 37518, 37733, 43068, 43179, 46657, 49179, 57572, 60684, 65572, 65741, 75036, 75466, 86358, 93314, 98358, 113199, 131482, 139971, 150932, 172716, 186628, 187109, 196716, 197223, 226398, 262964, 279942, 374218, 394446, 452796, 490529, 559884, 561327, 606541, 748436, 788892, 981058, 1122654, 1213082, 1396121, 1471587, 1819623, 1962116, 2245308, 2426164, 2432417, 2792242, 2943174, 3639246, 4188363, 4864834, 5584484, 5886348, 6376877, 7278492, 7297251, 8376726, 9729668, 12753754, 14594502, 16753452, 18149573, 19130631, 25507508, 29189004, 36299146, 38261262, 54448719, 72598292, 76522524, 108897438, 217794876, 235944449, 471888898, 707833347, 943777796, 1415666694, 2831333388]

約数ペア:

[(1, 2831333388), (2, 1415666694), (3, 943777796), (4, 707833347), (6, 471888898), (12, 235944449), (13, 217794876), (26, 108897438), (37, 76522524), (39, 72598292), (52, 54448719), (74, 38261262), (78, 36299146), (97, 29189004), (111, 25507508), (148, 19130631), (156, 18149573), (169, 16753452), (194, 14594502), (222, 12753754), (291, 9729668), (338, 8376726), (388, 7297251), (389, 7278492), (444, 6376877), (481, 5886348), (507, 5584484), (582, 4864834), (676, 4188363), (778, 3639246), (962, 2943174), (1014, 2792242), (1164, 2432417), (1167, 2426164), (1261, 2245308), (1443, 1962116), (1556, 1819623), (1924, 1471587), (2028, 1396121), (2334, 1213082), (2522, 1122654), (2886, 981058), (3589, 788892), (3783, 748436), (4668, 606541), (5044, 561327), (5057, 559884), (5772, 490529), (6253, 452796), (7178, 394446), (7566, 374218), (10114, 279942), (10767, 262964), (12506, 226398), (14356, 197223), (14393, 196716), (15132, 187109), (15171, 186628), (16393, 172716), (18759, 150932), (20228, 139971), (21534, 131482), (25012, 113199), (28786, 98358), (30342, 93314), (32786, 86358), (37518, 75466), (37733, 75036), (43068, 65741), (43179, 65572), (46657, 60684), (49179, 57572)]