258279476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 587661312

約数和(自身を除く): 329381836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 182, 188, 217, 329, 364, 403, 434, 487, 611, 658, 806, 868, 974, 1222, 1316, 1457, 1612, 1948, 2444, 2821, 2914, 3409, 4277, 5642, 5828, 6331, 6818, 8554, 10199, 11284, 12662, 13636, 15097, 17108, 18941, 20398, 22889, 25324, 30194, 37882, 40796, 44317, 45778, 60388, 75764, 88634, 91556, 105679, 132587, 160223, 177268, 196261, 211358, 265174, 297557, 320446, 392522, 422716, 530348, 595114, 640892, 709559, 785044, 1190228, 1373827, 1419118, 2082899, 2747654, 2838236, 4165798, 4966913, 5495308, 8331596, 9224267, 9933826, 18448534, 19867652, 36897068, 64569869, 129139738, 258279476]

約数ペア:

[(1, 258279476), (2, 129139738), (4, 64569869), (7, 36897068), (13, 19867652), (14, 18448534), (26, 9933826), (28, 9224267), (31, 8331596), (47, 5495308), (52, 4966913), (62, 4165798), (91, 2838236), (94, 2747654), (124, 2082899), (182, 1419118), (188, 1373827), (217, 1190228), (329, 785044), (364, 709559), (403, 640892), (434, 595114), (487, 530348), (611, 422716), (658, 392522), (806, 320446), (868, 297557), (974, 265174), (1222, 211358), (1316, 196261), (1457, 177268), (1612, 160223), (1948, 132587), (2444, 105679), (2821, 91556), (2914, 88634), (3409, 75764), (4277, 60388), (5642, 45778), (5828, 44317), (6331, 40796), (6818, 37882), (8554, 30194), (10199, 25324), (11284, 22889), (12662, 20398), (13636, 18941), (15097, 17108)]