247005616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 569026080

約数和(自身を除く): 322020464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 356, 572, 712, 979, 1144, 1157, 1213, 1424, 1958, 2288, 2314, 2426, 3916, 4628, 4852, 7832, 9256, 9704, 12727, 13343, 15664, 15769, 18512, 19408, 25454, 26686, 31538, 50908, 53372, 63076, 101816, 106744, 107957, 126152, 173459, 203632, 213488, 215914, 252304, 346918, 431828, 693836, 863656, 1187527, 1387672, 1403441, 1727312, 2375054, 2775344, 2806882, 4750108, 5613764, 9500216, 11227528, 15437851, 19000432, 22455056, 30875702, 61751404, 123502808, 247005616]

約数ペア:

[(1, 247005616), (2, 123502808), (4, 61751404), (8, 30875702), (11, 22455056), (13, 19000432), (16, 15437851), (22, 11227528), (26, 9500216), (44, 5613764), (52, 4750108), (88, 2806882), (89, 2775344), (104, 2375054), (143, 1727312), (176, 1403441), (178, 1387672), (208, 1187527), (286, 863656), (356, 693836), (572, 431828), (712, 346918), (979, 252304), (1144, 215914), (1157, 213488), (1213, 203632), (1424, 173459), (1958, 126152), (2288, 107957), (2314, 106744), (2426, 101816), (3916, 63076), (4628, 53372), (4852, 50908), (7832, 31538), (9256, 26686), (9704, 25454), (12727, 19408), (13343, 18512), (15664, 15769)]