298972492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 702438912

約数和(自身を除く): 403466420

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 41, 46, 52, 67, 82, 91, 92, 134, 161, 164, 169, 182, 268, 287, 299, 322, 338, 364, 469, 533, 574, 598, 644, 676, 871, 938, 943, 1066, 1148, 1183, 1196, 1541, 1742, 1876, 1886, 2093, 2132, 2366, 2747, 3082, 3484, 3731, 3772, 3887, 4186, 4732, 5494, 6097, 6164, 6601, 6929, 7462, 7774, 8372, 10787, 10988, 11323, 12194, 12259, 13202, 13858, 14924, 15548, 19229, 20033, 21574, 22646, 24388, 24518, 26404, 27209, 27716, 35711, 38458, 40066, 43148, 45292, 48503, 49036, 54418, 63181, 71422, 76916, 79261, 80132, 85813, 97006, 108836, 126362, 140231, 142844, 158522, 159367, 171626, 194012, 249977, 252724, 260429, 280462, 317044, 318734, 343252, 442267, 464243, 499954, 520858, 560924, 637468, 821353, 884534, 928486, 999908, 1041716, 1115569, 1642706, 1769068, 1823003, 1856972, 2231138, 3249701, 3285412, 3646006, 4462276, 5749471, 6499402, 7292012, 10677589, 11498942, 12998804, 21355178, 22997884, 42710356, 74743123, 149486246, 298972492]

約数ペア:

[(1, 298972492), (2, 149486246), (4, 74743123), (7, 42710356), (13, 22997884), (14, 21355178), (23, 12998804), (26, 11498942), (28, 10677589), (41, 7292012), (46, 6499402), (52, 5749471), (67, 4462276), (82, 3646006), (91, 3285412), (92, 3249701), (134, 2231138), (161, 1856972), (164, 1823003), (169, 1769068), (182, 1642706), (268, 1115569), (287, 1041716), (299, 999908), (322, 928486), (338, 884534), (364, 821353), (469, 637468), (533, 560924), (574, 520858), (598, 499954), (644, 464243), (676, 442267), (871, 343252), (938, 318734), (943, 317044), (1066, 280462), (1148, 260429), (1183, 252724), (1196, 249977), (1541, 194012), (1742, 171626), (1876, 159367), (1886, 158522), (2093, 142844), (2132, 140231), (2366, 126362), (2747, 108836), (3082, 97006), (3484, 85813), (3731, 80132), (3772, 79261), (3887, 76916), (4186, 71422), (4732, 63181), (5494, 54418), (6097, 49036), (6164, 48503), (6601, 45292), (6929, 43148), (7462, 40066), (7774, 38458), (8372, 35711), (10787, 27716), (10988, 27209), (11323, 26404), (12194, 24518), (12259, 24388), (13202, 22646), (13858, 21574), (14924, 20033), (15548, 19229)]