281098512

素因数分解:

$2^4\times 3^5\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 822197376

約数和(自身を除く): 541098864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 197, 216, 243, 324, 367, 394, 432, 486, 591, 648, 734, 788, 972, 1101, 1182, 1296, 1468, 1576, 1773, 1944, 2202, 2364, 2936, 3152, 3303, 3546, 3888, 4404, 4728, 5319, 5872, 6606, 7092, 8808, 9456, 9909, 10638, 13212, 14184, 15957, 17616, 19818, 21276, 26424, 28368, 29727, 31914, 39636, 42552, 47871, 52848, 59454, 63828, 72299, 79272, 85104, 89181, 95742, 118908, 127656, 144598, 158544, 178362, 191484, 216897, 237816, 255312, 289196, 356724, 382968, 433794, 475632, 578392, 650691, 713448, 765936, 867588, 1156784, 1301382, 1426896, 1735176, 1952073, 2602764, 3470352, 3904146, 5205528, 5856219, 7808292, 10411056, 11712438, 15616584, 17568657, 23424876, 31233168, 35137314, 46849752, 70274628, 93699504, 140549256, 281098512]

約数ペア:

[(1, 281098512), (2, 140549256), (3, 93699504), (4, 70274628), (6, 46849752), (8, 35137314), (9, 31233168), (12, 23424876), (16, 17568657), (18, 15616584), (24, 11712438), (27, 10411056), (36, 7808292), (48, 5856219), (54, 5205528), (72, 3904146), (81, 3470352), (108, 2602764), (144, 1952073), (162, 1735176), (197, 1426896), (216, 1301382), (243, 1156784), (324, 867588), (367, 765936), (394, 713448), (432, 650691), (486, 578392), (591, 475632), (648, 433794), (734, 382968), (788, 356724), (972, 289196), (1101, 255312), (1182, 237816), (1296, 216897), (1468, 191484), (1576, 178362), (1773, 158544), (1944, 144598), (2202, 127656), (2364, 118908), (2936, 95742), (3152, 89181), (3303, 85104), (3546, 79272), (3888, 72299), (4404, 63828), (4728, 59454), (5319, 52848), (5872, 47871), (6606, 42552), (7092, 39636), (8808, 31914), (9456, 29727), (9909, 28368), (10638, 26424), (13212, 21276), (14184, 19818), (15957, 17616)]