281028924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 555530436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 41, 44, 57, 66, 76, 82, 99, 114, 123, 132, 164, 171, 198, 209, 228, 246, 342, 369, 396, 418, 451, 492, 627, 684, 738, 779, 836, 902, 911, 1254, 1353, 1476, 1558, 1804, 1822, 1881, 2337, 2508, 2706, 2733, 3116, 3644, 3762, 4059, 4674, 5412, 5466, 7011, 7524, 8118, 8199, 8569, 9348, 10021, 10932, 14022, 16236, 16398, 17138, 17309, 20042, 25707, 28044, 30063, 32796, 34276, 34618, 37351, 40084, 51414, 51927, 60126, 69236, 74702, 77121, 90189, 102828, 103854, 112053, 120252, 149404, 154242, 155781, 180378, 190399, 207708, 224106, 308484, 311562, 336159, 360756, 380798, 410861, 448212, 571197, 623124, 672318, 709669, 761596, 821722, 1142394, 1232583, 1344636, 1419338, 1643444, 1713591, 2129007, 2284788, 2465166, 2838676, 3427182, 3697749, 4258014, 4930332, 6387021, 6854364, 7395498, 7806359, 8516028, 12774042, 14790996, 15612718, 23419077, 25548084, 31225436, 46838154, 70257231, 93676308, 140514462, 281028924]

約数ペア:

[(1, 281028924), (2, 140514462), (3, 93676308), (4, 70257231), (6, 46838154), (9, 31225436), (11, 25548084), (12, 23419077), (18, 15612718), (19, 14790996), (22, 12774042), (33, 8516028), (36, 7806359), (38, 7395498), (41, 6854364), (44, 6387021), (57, 4930332), (66, 4258014), (76, 3697749), (82, 3427182), (99, 2838676), (114, 2465166), (123, 2284788), (132, 2129007), (164, 1713591), (171, 1643444), (198, 1419338), (209, 1344636), (228, 1232583), (246, 1142394), (342, 821722), (369, 761596), (396, 709669), (418, 672318), (451, 623124), (492, 571197), (627, 448212), (684, 410861), (738, 380798), (779, 360756), (836, 336159), (902, 311562), (911, 308484), (1254, 224106), (1353, 207708), (1476, 190399), (1558, 180378), (1804, 155781), (1822, 154242), (1881, 149404), (2337, 120252), (2508, 112053), (2706, 103854), (2733, 102828), (3116, 90189), (3644, 77121), (3762, 74702), (4059, 69236), (4674, 60126), (5412, 51927), (5466, 51414), (7011, 40084), (7524, 37351), (8118, 34618), (8199, 34276), (8569, 32796), (9348, 30063), (10021, 28044), (10932, 25707), (14022, 20042), (16236, 17309), (16398, 17138)]