156665456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 310962240

約数和(自身を除く): 154296784

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 239, 424, 478, 773, 848, 956, 1546, 1912, 3092, 3824, 6184, 12368, 12667, 25334, 40969, 50668, 81938, 101336, 163876, 184747, 202672, 327752, 369494, 655504, 738988, 1477976, 2955952, 9791591, 19583182, 39166364, 78332728, 156665456]

約数ペア:

[(1, 156665456), (2, 78332728), (4, 39166364), (8, 19583182), (16, 9791591), (53, 2955952), (106, 1477976), (212, 738988), (239, 655504), (424, 369494), (478, 327752), (773, 202672), (848, 184747), (956, 163876), (1546, 101336), (1912, 81938), (3092, 50668), (3824, 40969), (6184, 25334), (12368, 12667)]