345918832

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 825994752

約数和(自身を除く): 480075920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 217, 248, 301, 331, 344, 392, 434, 496, 602, 662, 688, 784, 868, 1204, 1324, 1333, 1519, 1736, 2107, 2317, 2408, 2648, 2666, 3038, 3472, 4214, 4634, 4816, 5296, 5332, 6076, 8428, 9268, 9331, 10261, 10664, 12152, 14233, 16219, 16856, 18536, 18662, 20522, 21328, 24304, 28466, 32438, 33712, 37072, 37324, 41044, 56932, 64876, 65317, 71827, 74648, 82088, 99631, 113864, 129752, 130634, 143654, 149296, 164176, 199262, 227728, 259504, 261268, 287308, 398524, 441223, 502789, 522536, 574616, 697417, 797048, 882446, 1005578, 1045072, 1149232, 1394834, 1594096, 1764892, 2011156, 2789668, 3088561, 3529784, 4022312, 5579336, 6177122, 7059568, 8044624, 11158672, 12354244, 21619927, 24708488, 43239854, 49416976, 86479708, 172959416, 345918832]

約数ペア:

[(1, 345918832), (2, 172959416), (4, 86479708), (7, 49416976), (8, 43239854), (14, 24708488), (16, 21619927), (28, 12354244), (31, 11158672), (43, 8044624), (49, 7059568), (56, 6177122), (62, 5579336), (86, 4022312), (98, 3529784), (112, 3088561), (124, 2789668), (172, 2011156), (196, 1764892), (217, 1594096), (248, 1394834), (301, 1149232), (331, 1045072), (344, 1005578), (392, 882446), (434, 797048), (496, 697417), (602, 574616), (662, 522536), (688, 502789), (784, 441223), (868, 398524), (1204, 287308), (1324, 261268), (1333, 259504), (1519, 227728), (1736, 199262), (2107, 164176), (2317, 149296), (2408, 143654), (2648, 130634), (2666, 129752), (3038, 113864), (3472, 99631), (4214, 82088), (4634, 74648), (4816, 71827), (5296, 65317), (5332, 64876), (6076, 56932), (8428, 41044), (9268, 37324), (9331, 37072), (10261, 33712), (10664, 32438), (12152, 28466), (14233, 24304), (16219, 21328), (16856, 20522), (18536, 18662)]