281220408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 898092000

約数和(自身を除く): 616871592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 588, 632, 711, 882, 948, 1009, 1106, 1176, 1422, 1659, 1764, 1896, 2018, 2212, 2844, 3027, 3318, 3528, 3871, 4036, 4424, 4977, 5688, 6054, 6636, 7063, 7742, 8072, 9081, 9954, 11613, 12108, 13272, 14126, 15484, 18162, 19908, 21189, 23226, 24216, 28252, 30968, 34839, 36324, 39816, 42378, 46452, 49441, 56504, 63567, 69678, 72648, 79711, 84756, 92904, 98882, 127134, 139356, 148323, 159422, 169512, 197764, 239133, 254268, 278712, 296646, 318844, 395528, 444969, 478266, 508536, 557977, 593292, 637688, 717399, 889938, 956532, 1115954, 1186584, 1434798, 1673931, 1779876, 1913064, 2231908, 2869596, 3347862, 3559752, 3905839, 4463816, 5021793, 5739192, 6695724, 7811678, 10043586, 11717517, 13391448, 15623356, 20087172, 23435034, 31246712, 35152551, 40174344, 46870068, 70305102, 93740136, 140610204, 281220408]

約数ペア:

[(1, 281220408), (2, 140610204), (3, 93740136), (4, 70305102), (6, 46870068), (7, 40174344), (8, 35152551), (9, 31246712), (12, 23435034), (14, 20087172), (18, 15623356), (21, 13391448), (24, 11717517), (28, 10043586), (36, 7811678), (42, 6695724), (49, 5739192), (56, 5021793), (63, 4463816), (72, 3905839), (79, 3559752), (84, 3347862), (98, 2869596), (126, 2231908), (147, 1913064), (158, 1779876), (168, 1673931), (196, 1434798), (237, 1186584), (252, 1115954), (294, 956532), (316, 889938), (392, 717399), (441, 637688), (474, 593292), (504, 557977), (553, 508536), (588, 478266), (632, 444969), (711, 395528), (882, 318844), (948, 296646), (1009, 278712), (1106, 254268), (1176, 239133), (1422, 197764), (1659, 169512), (1764, 159422), (1896, 148323), (2018, 139356), (2212, 127134), (2844, 98882), (3027, 92904), (3318, 84756), (3528, 79711), (3871, 72648), (4036, 69678), (4424, 63567), (4977, 56504), (5688, 49441), (6054, 46452), (6636, 42378), (7063, 39816), (7742, 36324), (8072, 34839), (9081, 30968), (9954, 28252), (11613, 24216), (12108, 23226), (13272, 21189), (14126, 19908), (15484, 18162)]