128809512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7287

約数の個数: 96

約数和(自身を含む): 395522400

約数和(自身を除く): 266712888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 7243, 8892, 14486, 17784, 21729, 28972, 43458, 57944, 65187, 86916, 94159, 130374, 137617, 173832, 188318, 260748, 275234, 282477, 376636, 412851, 521496, 550468, 564954, 753272, 825702, 847431, 1100936, 1129908, 1238553, 1651404, 1694862, 1789021, 2259816, 2477106, 3302808, 3389724, 3578042, 4954212, 5367063, 6779448, 7156084, 9908424, 10734126, 14312168, 16101189, 21468252, 32202378, 42936504, 64404756, 128809512]

約数ペア:

[(1, 128809512), (2, 64404756), (3, 42936504), (4, 32202378), (6, 21468252), (8, 16101189), (9, 14312168), (12, 10734126), (13, 9908424), (18, 7156084), (19, 6779448), (24, 5367063), (26, 4954212), (36, 3578042), (38, 3389724), (39, 3302808), (52, 2477106), (57, 2259816), (72, 1789021), (76, 1694862), (78, 1651404), (104, 1238553), (114, 1129908), (117, 1100936), (152, 847431), (156, 825702), (171, 753272), (228, 564954), (234, 550468), (247, 521496), (312, 412851), (342, 376636), (456, 282477), (468, 275234), (494, 260748), (684, 188318), (741, 173832), (936, 137617), (988, 130374), (1368, 94159), (1482, 86916), (1976, 65187), (2223, 57944), (2964, 43458), (4446, 28972), (5928, 21729), (7243, 17784), (8892, 14486)]