248026428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 708341760

約数和(自身を除く): 460315332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 107, 108, 117, 127, 156, 169, 214, 234, 254, 321, 338, 351, 381, 428, 468, 507, 508, 642, 676, 702, 762, 963, 1014, 1143, 1284, 1391, 1404, 1521, 1524, 1651, 1926, 2028, 2286, 2782, 2889, 3042, 3302, 3429, 3852, 4173, 4563, 4572, 4953, 5564, 5778, 6084, 6604, 6858, 8346, 9126, 9906, 11556, 12519, 13589, 13716, 14859, 16692, 18083, 18252, 19812, 21463, 25038, 27178, 29718, 36166, 37557, 40767, 42926, 44577, 50076, 54249, 54356, 59436, 64389, 72332, 75114, 81534, 85852, 89154, 108498, 122301, 128778, 150228, 162747, 163068, 176657, 178308, 193167, 216996, 244602, 257556, 325494, 353314, 366903, 386334, 488241, 489204, 529971, 579501, 650988, 706628, 733806, 772668, 976482, 1059942, 1159002, 1467612, 1589913, 1952964, 2119884, 2296541, 2318004, 3179826, 4593082, 4769739, 6359652, 6889623, 9186164, 9539478, 13779246, 19078956, 20668869, 27558492, 41337738, 62006607, 82675476, 124013214, 248026428]

約数ペア:

[(1, 248026428), (2, 124013214), (3, 82675476), (4, 62006607), (6, 41337738), (9, 27558492), (12, 20668869), (13, 19078956), (18, 13779246), (26, 9539478), (27, 9186164), (36, 6889623), (39, 6359652), (52, 4769739), (54, 4593082), (78, 3179826), (107, 2318004), (108, 2296541), (117, 2119884), (127, 1952964), (156, 1589913), (169, 1467612), (214, 1159002), (234, 1059942), (254, 976482), (321, 772668), (338, 733806), (351, 706628), (381, 650988), (428, 579501), (468, 529971), (507, 489204), (508, 488241), (642, 386334), (676, 366903), (702, 353314), (762, 325494), (963, 257556), (1014, 244602), (1143, 216996), (1284, 193167), (1391, 178308), (1404, 176657), (1521, 163068), (1524, 162747), (1651, 150228), (1926, 128778), (2028, 122301), (2286, 108498), (2782, 89154), (2889, 85852), (3042, 81534), (3302, 75114), (3429, 72332), (3852, 64389), (4173, 59436), (4563, 54356), (4572, 54249), (4953, 50076), (5564, 44577), (5778, 42926), (6084, 40767), (6604, 37557), (6858, 36166), (8346, 29718), (9126, 27178), (9906, 25038), (11556, 21463), (12519, 19812), (13589, 18252), (13716, 18083), (14859, 16692)]