339300208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 739452672

約数和(自身を除く): 400152464

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 101, 104, 124, 202, 208, 248, 403, 404, 496, 521, 806, 808, 1042, 1313, 1612, 1616, 2084, 2626, 3131, 3224, 4168, 5252, 6262, 6448, 6773, 8336, 10504, 12524, 13546, 16151, 21008, 25048, 27092, 32302, 40703, 50096, 52621, 54184, 64604, 81406, 105242, 108368, 129208, 162812, 209963, 210484, 258416, 325624, 419926, 420968, 651248, 684073, 839852, 841936, 1368146, 1631251, 1679704, 2736292, 3262502, 3359408, 5472584, 6525004, 10945168, 13050008, 21206263, 26100016, 42412526, 84825052, 169650104, 339300208]

約数ペア:

[(1, 339300208), (2, 169650104), (4, 84825052), (8, 42412526), (13, 26100016), (16, 21206263), (26, 13050008), (31, 10945168), (52, 6525004), (62, 5472584), (101, 3359408), (104, 3262502), (124, 2736292), (202, 1679704), (208, 1631251), (248, 1368146), (403, 841936), (404, 839852), (496, 684073), (521, 651248), (806, 420968), (808, 419926), (1042, 325624), (1313, 258416), (1612, 210484), (1616, 209963), (2084, 162812), (2626, 129208), (3131, 108368), (3224, 105242), (4168, 81406), (5252, 64604), (6262, 54184), (6448, 52621), (6773, 50096), (8336, 40703), (10504, 32302), (12524, 27092), (13546, 25048), (16151, 21008)]