2218056568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{8039}}^1$

素因数の和:8444

約数の個数: 64

約数和(自身を含む): 5132736000

約数和(自身を除く): 2914679432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 379, 728, 758, 1516, 2653, 3032, 4927, 5306, 8039, 9854, 10612, 16078, 19708, 21224, 32156, 34489, 39416, 56273, 64312, 68978, 104507, 112546, 137956, 209014, 225092, 275912, 418028, 450184, 731549, 836056, 1463098, 2926196, 3046781, 5852392, 6093562, 12187124, 21327467, 24374248, 39608153, 42654934, 79216306, 85309868, 158432612, 170619736, 277257071, 316865224, 554514142, 1109028284, 2218056568]

約数ペア:

[(1, 2218056568), (2, 1109028284), (4, 554514142), (7, 316865224), (8, 277257071), (13, 170619736), (14, 158432612), (26, 85309868), (28, 79216306), (52, 42654934), (56, 39608153), (91, 24374248), (104, 21327467), (182, 12187124), (364, 6093562), (379, 5852392), (728, 3046781), (758, 2926196), (1516, 1463098), (2653, 836056), (3032, 731549), (4927, 450184), (5306, 418028), (8039, 275912), (9854, 225092), (10612, 209014), (16078, 137956), (19708, 112546), (21224, 104507), (32156, 68978), (34489, 64312), (39416, 56273)]