489258778856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1\times {\mathrm{11923}}^1$

素因数の和:13794

約数の個数: 64

約数和(自身を含む): 977356860480

約数和(自身を除く): 488098081624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 1667, 3077, 3334, 6154, 6668, 11923, 12308, 13336, 23846, 24616, 28339, 47692, 56678, 95384, 113356, 202691, 226712, 301727, 405382, 603454, 810764, 1206908, 1621528, 2158063, 2413816, 4316126, 5129359, 8632252, 10258718, 17264504, 19875641, 20517436, 36687071, 39751282, 41034872, 73374142, 79502564, 146748284, 159005128, 293496568, 337885897, 675771794, 1351543588, 2703087176, 3597491021, 7194982042, 14389964084, 28779928168, 61157347357, 122314694714, 244629389428, 489258778856]

約数ペア:

[(1, 489258778856), (2, 244629389428), (4, 122314694714), (8, 61157347357), (17, 28779928168), (34, 14389964084), (68, 7194982042), (136, 3597491021), (181, 2703087176), (362, 1351543588), (724, 675771794), (1448, 337885897), (1667, 293496568), (3077, 159005128), (3334, 146748284), (6154, 79502564), (6668, 73374142), (11923, 41034872), (12308, 39751282), (13336, 36687071), (23846, 20517436), (24616, 19875641), (28339, 17264504), (47692, 10258718), (56678, 8632252), (95384, 5129359), (113356, 4316126), (202691, 2413816), (226712, 2158063), (301727, 1621528), (405382, 1206908), (603454, 810764)]