989551008

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1475

約数の個数: 144

約数和(自身を含む): 2985746400

約数和(自身を除く): 1996195392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 139, 144, 152, 171, 228, 278, 288, 304, 342, 417, 456, 556, 608, 684, 834, 912, 1112, 1251, 1301, 1368, 1668, 1824, 2224, 2502, 2602, 2641, 2736, 3336, 3903, 4448, 5004, 5204, 5282, 5472, 6672, 7806, 7923, 10008, 10408, 10564, 11709, 13344, 15612, 15846, 20016, 20816, 21128, 23418, 23769, 24719, 31224, 31692, 40032, 41632, 42256, 46836, 47538, 49438, 62448, 63384, 74157, 84512, 93672, 95076, 98876, 124896, 126768, 148314, 180839, 187344, 190152, 197752, 222471, 253536, 296628, 361678, 374688, 380304, 395504, 444942, 542517, 593256, 723356, 760608, 791008, 889884, 1085034, 1186512, 1446712, 1627551, 1779768, 2170068, 2373024, 2893424, 3255102, 3435941, 3559536, 4340136, 5786848, 6510204, 6871882, 7119072, 8680272, 10307823, 13020408, 13743764, 17360544, 20615646, 26040816, 27487528, 30923469, 41231292, 52081632, 54975056, 61846938, 82462584, 109950112, 123693876, 164925168, 247387752, 329850336, 494775504, 989551008]

約数ペア:

[(1, 989551008), (2, 494775504), (3, 329850336), (4, 247387752), (6, 164925168), (8, 123693876), (9, 109950112), (12, 82462584), (16, 61846938), (18, 54975056), (19, 52081632), (24, 41231292), (32, 30923469), (36, 27487528), (38, 26040816), (48, 20615646), (57, 17360544), (72, 13743764), (76, 13020408), (96, 10307823), (114, 8680272), (139, 7119072), (144, 6871882), (152, 6510204), (171, 5786848), (228, 4340136), (278, 3559536), (288, 3435941), (304, 3255102), (342, 2893424), (417, 2373024), (456, 2170068), (556, 1779768), (608, 1627551), (684, 1446712), (834, 1186512), (912, 1085034), (1112, 889884), (1251, 791008), (1301, 760608), (1368, 723356), (1668, 593256), (1824, 542517), (2224, 444942), (2502, 395504), (2602, 380304), (2641, 374688), (2736, 361678), (3336, 296628), (3903, 253536), (4448, 222471), (5004, 197752), (5204, 190152), (5282, 187344), (5472, 180839), (6672, 148314), (7806, 126768), (7923, 124896), (10008, 98876), (10408, 95076), (10564, 93672), (11709, 84512), (13344, 74157), (15612, 63384), (15846, 62448), (20016, 49438), (20816, 47538), (21128, 46836), (23418, 42256), (23769, 41632), (24719, 40032), (31224, 31692)]