254691892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 589317120

約数和(自身を除く): 334625228

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 79, 91, 119, 158, 182, 221, 238, 316, 364, 442, 476, 521, 553, 884, 1027, 1042, 1106, 1343, 1547, 2054, 2084, 2212, 2686, 3094, 3647, 4108, 5372, 6188, 6773, 7189, 7294, 8857, 9401, 13546, 14378, 14588, 17459, 17714, 18802, 27092, 28756, 34918, 35428, 37604, 41159, 47411, 61999, 69836, 82318, 94822, 115141, 122213, 123998, 164636, 189644, 230282, 244426, 247996, 288113, 460564, 488852, 535067, 576226, 699703, 805987, 1070134, 1152452, 1399406, 1611974, 2140268, 2798812, 3223948, 3745469, 4897921, 7490938, 9096139, 9795842, 14981876, 18192278, 19591684, 36384556, 63672973, 127345946, 254691892]

約数ペア:

[(1, 254691892), (2, 127345946), (4, 63672973), (7, 36384556), (13, 19591684), (14, 18192278), (17, 14981876), (26, 9795842), (28, 9096139), (34, 7490938), (52, 4897921), (68, 3745469), (79, 3223948), (91, 2798812), (119, 2140268), (158, 1611974), (182, 1399406), (221, 1152452), (238, 1070134), (316, 805987), (364, 699703), (442, 576226), (476, 535067), (521, 488852), (553, 460564), (884, 288113), (1027, 247996), (1042, 244426), (1106, 230282), (1343, 189644), (1547, 164636), (2054, 123998), (2084, 122213), (2212, 115141), (2686, 94822), (3094, 82318), (3647, 69836), (4108, 61999), (5372, 47411), (6188, 41159), (6773, 37604), (7189, 35428), (7294, 34918), (8857, 28756), (9401, 27092), (13546, 18802), (14378, 17714), (14588, 17459)]