289642672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53087}}^1$

素因数の和:53137

約数の個数: 40

約数和(自身を含む): 631959552

約数和(自身を除く): 342316880

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 53087, 106174, 212348, 424696, 583957, 849392, 1167914, 1645697, 2335828, 3291394, 4671656, 6582788, 9343312, 13165576, 18102667, 26331152, 36205334, 72410668, 144821336, 289642672]

約数ペア:

[(1, 289642672), (2, 144821336), (4, 72410668), (8, 36205334), (11, 26331152), (16, 18102667), (22, 13165576), (31, 9343312), (44, 6582788), (62, 4671656), (88, 3291394), (124, 2335828), (176, 1645697), (248, 1167914), (341, 849392), (496, 583957), (682, 424696), (1364, 212348), (2728, 106174), (5456, 53087)]