258553204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 617766912

約数和(自身を除く): 359213708

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 49, 52, 68, 91, 94, 98, 119, 127, 182, 188, 196, 221, 238, 254, 329, 364, 442, 476, 508, 611, 637, 658, 799, 833, 884, 889, 1222, 1274, 1316, 1547, 1598, 1651, 1666, 1778, 2159, 2303, 2444, 2548, 3094, 3196, 3302, 3332, 3556, 4277, 4318, 4606, 5593, 5969, 6188, 6223, 6604, 8554, 8636, 9212, 10387, 10829, 11186, 11557, 11938, 12446, 15113, 17108, 20774, 21658, 22372, 23114, 23876, 24892, 28067, 29939, 30226, 39151, 41548, 41783, 43316, 46228, 56134, 59878, 60452, 72709, 77597, 78302, 80899, 83566, 101473, 105791, 112268, 119756, 145418, 155194, 156604, 161798, 167132, 196469, 202946, 211582, 290836, 292481, 310388, 323596, 392938, 405892, 423164, 508963, 543179, 584962, 710311, 785876, 1017926, 1086358, 1169924, 1319149, 1375283, 1420622, 2035852, 2172716, 2638298, 2750566, 2841244, 3802253, 4972177, 5276596, 5501132, 7604506, 9234043, 9944354, 15209012, 18468086, 19888708, 36936172, 64638301, 129276602, 258553204]

約数ペア:

[(1, 258553204), (2, 129276602), (4, 64638301), (7, 36936172), (13, 19888708), (14, 18468086), (17, 15209012), (26, 9944354), (28, 9234043), (34, 7604506), (47, 5501132), (49, 5276596), (52, 4972177), (68, 3802253), (91, 2841244), (94, 2750566), (98, 2638298), (119, 2172716), (127, 2035852), (182, 1420622), (188, 1375283), (196, 1319149), (221, 1169924), (238, 1086358), (254, 1017926), (329, 785876), (364, 710311), (442, 584962), (476, 543179), (508, 508963), (611, 423164), (637, 405892), (658, 392938), (799, 323596), (833, 310388), (884, 292481), (889, 290836), (1222, 211582), (1274, 202946), (1316, 196469), (1547, 167132), (1598, 161798), (1651, 156604), (1666, 155194), (1778, 145418), (2159, 119756), (2303, 112268), (2444, 105791), (2548, 101473), (3094, 83566), (3196, 80899), (3302, 78302), (3332, 77597), (3556, 72709), (4277, 60452), (4318, 59878), (4606, 56134), (5593, 46228), (5969, 43316), (6188, 41783), (6223, 41548), (6604, 39151), (8554, 30226), (8636, 29939), (9212, 28067), (10387, 24892), (10829, 23876), (11186, 23114), (11557, 22372), (11938, 21658), (12446, 20774), (15113, 17108)]