398742372952

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271181}}^1$

素因数の和:271254

約数の個数: 144

約数和(自身を含む): 986798756160

約数和(自身を除く): 588056383208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 121, 124, 154, 196, 217, 242, 248, 308, 341, 392, 434, 484, 539, 616, 682, 847, 868, 968, 1078, 1364, 1519, 1694, 1736, 2156, 2387, 2728, 3038, 3388, 3751, 4312, 4774, 5929, 6076, 6776, 7502, 9548, 11858, 12152, 15004, 16709, 19096, 23716, 26257, 30008, 33418, 47432, 52514, 66836, 105028, 133672, 183799, 210056, 271181, 367598, 542362, 735196, 1084724, 1470392, 1898267, 2169448, 2982991, 3796534, 5965982, 7593068, 8406611, 11931964, 13287869, 15186136, 16813222, 20880937, 23863928, 26575738, 32812901, 33626444, 41761874, 53151476, 58846277, 65625802, 67252888, 83523748, 92472721, 106302952, 117692554, 131251604, 146166559, 167047496, 184945442, 229690307, 235385108, 262503208, 292333118, 369890884, 411923939, 459380614, 470770216, 584666236, 647309047, 739781768, 823847878, 918761228, 1017199931, 1169332472, 1294618094, 1607832149, 1647695756, 1837522456, 2034399862, 2589236188, 3215664298, 3295391512, 4068799724, 4531163329, 5178472376, 6431328596, 7120399517, 8137599448, 9062326658, 12862657192, 14240799034, 18124653316, 28481598068, 36249306632, 49842796619, 56963196136, 99685593238, 199371186476, 398742372952]

約数ペア:

[(1, 398742372952), (2, 199371186476), (4, 99685593238), (7, 56963196136), (8, 49842796619), (11, 36249306632), (14, 28481598068), (22, 18124653316), (28, 14240799034), (31, 12862657192), (44, 9062326658), (49, 8137599448), (56, 7120399517), (62, 6431328596), (77, 5178472376), (88, 4531163329), (98, 4068799724), (121, 3295391512), (124, 3215664298), (154, 2589236188), (196, 2034399862), (217, 1837522456), (242, 1647695756), (248, 1607832149), (308, 1294618094), (341, 1169332472), (392, 1017199931), (434, 918761228), (484, 823847878), (539, 739781768), (616, 647309047), (682, 584666236), (847, 470770216), (868, 459380614), (968, 411923939), (1078, 369890884), (1364, 292333118), (1519, 262503208), (1694, 235385108), (1736, 229690307), (2156, 184945442), (2387, 167047496), (2728, 146166559), (3038, 131251604), (3388, 117692554), (3751, 106302952), (4312, 92472721), (4774, 83523748), (5929, 67252888), (6076, 65625802), (6776, 58846277), (7502, 53151476), (9548, 41761874), (11858, 33626444), (12152, 32812901), (15004, 26575738), (16709, 23863928), (19096, 20880937), (23716, 16813222), (26257, 15186136), (30008, 13287869), (33418, 11931964), (47432, 8406611), (52514, 7593068), (66836, 5965982), (105028, 3796534), (133672, 2982991), (183799, 2169448), (210056, 1898267), (271181, 1470392), (367598, 1084724), (542362, 735196)]