1216334476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 2668216320

約数和(自身を除く): 1451881844

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 131, 133, 217, 262, 266, 434, 524, 532, 563, 589, 868, 917, 1126, 1178, 1834, 2252, 2356, 2489, 3668, 3941, 4061, 4123, 4978, 7882, 8122, 8246, 9956, 10697, 15764, 16244, 16492, 17423, 17453, 21394, 28427, 34846, 34906, 42788, 56854, 69692, 69812, 73753, 74879, 77159, 113708, 122171, 147506, 149758, 154318, 244342, 295012, 299516, 308636, 331607, 488684, 516271, 540113, 663214, 1032542, 1080226, 1326428, 1401307, 2065084, 2160452, 2286343, 2321249, 2802614, 4572686, 4642498, 5605228, 9145372, 9284996, 9809149, 16004401, 19618298, 32008802, 39236596, 43440517, 64017604, 86881034, 173762068, 304083619, 608167238, 1216334476]

約数ペア:

[(1, 1216334476), (2, 608167238), (4, 304083619), (7, 173762068), (14, 86881034), (19, 64017604), (28, 43440517), (31, 39236596), (38, 32008802), (62, 19618298), (76, 16004401), (124, 9809149), (131, 9284996), (133, 9145372), (217, 5605228), (262, 4642498), (266, 4572686), (434, 2802614), (524, 2321249), (532, 2286343), (563, 2160452), (589, 2065084), (868, 1401307), (917, 1326428), (1126, 1080226), (1178, 1032542), (1834, 663214), (2252, 540113), (2356, 516271), (2489, 488684), (3668, 331607), (3941, 308636), (4061, 299516), (4123, 295012), (4978, 244342), (7882, 154318), (8122, 149758), (8246, 147506), (9956, 122171), (10697, 113708), (15764, 77159), (16244, 74879), (16492, 73753), (17423, 69812), (17453, 69692), (21394, 56854), (28427, 42788), (34846, 34906)]