242721568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 495500544

約数和(自身を除く): 252778976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 307, 496, 614, 797, 992, 1228, 1594, 2456, 3188, 4912, 6376, 9517, 9824, 12752, 19034, 24707, 25504, 38068, 49414, 76136, 98828, 152272, 197656, 244679, 304544, 395312, 489358, 790624, 978716, 1957432, 3914864, 7585049, 7829728, 15170098, 30340196, 60680392, 121360784, 242721568]

約数ペア:

[(1, 242721568), (2, 121360784), (4, 60680392), (8, 30340196), (16, 15170098), (31, 7829728), (32, 7585049), (62, 3914864), (124, 1957432), (248, 978716), (307, 790624), (496, 489358), (614, 395312), (797, 304544), (992, 244679), (1228, 197656), (1594, 152272), (2456, 98828), (3188, 76136), (4912, 49414), (6376, 38068), (9517, 25504), (9824, 24707), (12752, 19034)]