16721826384

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1\times {\mathrm{6521}}^1$

素因数の和:7876

約数の個数: 80

約数和(自身を含む): 44292415104

約数和(自身を除く): 27570588720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1303, 1968, 2606, 3909, 5212, 6521, 7818, 10424, 13042, 15636, 19563, 20848, 26084, 31272, 39126, 52168, 53423, 62544, 78252, 104336, 106846, 156504, 160269, 213692, 267361, 313008, 320538, 427384, 534722, 641076, 802083, 854768, 1069444, 1282152, 1604166, 2138888, 2564304, 3208332, 4277776, 6416664, 8496863, 12833328, 16993726, 25490589, 33987452, 50981178, 67974904, 101962356, 135949808, 203924712, 348371383, 407849424, 696742766, 1045114149, 1393485532, 2090228298, 2786971064, 4180456596, 5573942128, 8360913192, 16721826384]

約数ペア:

[(1, 16721826384), (2, 8360913192), (3, 5573942128), (4, 4180456596), (6, 2786971064), (8, 2090228298), (12, 1393485532), (16, 1045114149), (24, 696742766), (41, 407849424), (48, 348371383), (82, 203924712), (123, 135949808), (164, 101962356), (246, 67974904), (328, 50981178), (492, 33987452), (656, 25490589), (984, 16993726), (1303, 12833328), (1968, 8496863), (2606, 6416664), (3909, 4277776), (5212, 3208332), (6521, 2564304), (7818, 2138888), (10424, 1604166), (13042, 1282152), (15636, 1069444), (19563, 854768), (20848, 802083), (26084, 641076), (31272, 534722), (39126, 427384), (52168, 320538), (53423, 313008), (62544, 267361), (78252, 213692), (104336, 160269), (106846, 156504)]