904006909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 1143072000

約数和(自身を除く): 239065091

約数列:

[1, 13, 17, 19, 41, 59, 89, 221, 247, 323, 533, 697, 767, 779, 1003, 1121, 1157, 1513, 1691, 2419, 3649, 4199, 5251, 9061, 10127, 13039, 13243, 14573, 19057, 19669, 21983, 28747, 31447, 41123, 45961, 47437, 62033, 68263, 69331, 89267, 99769, 172159, 215291, 247741, 373711, 534599, 597493, 781337, 806429, 901303, 1160471, 1178627, 1296997, 1696073, 2798783, 3659947, 4090529, 10157381, 15322151, 22048949, 47579311, 53176877, 69538993, 904006909]

約数ペア:

[(1, 904006909), (13, 69538993), (17, 53176877), (19, 47579311), (41, 22048949), (59, 15322151), (89, 10157381), (221, 4090529), (247, 3659947), (323, 2798783), (533, 1696073), (697, 1296997), (767, 1178627), (779, 1160471), (1003, 901303), (1121, 806429), (1157, 781337), (1513, 597493), (1691, 534599), (2419, 373711), (3649, 247741), (4199, 215291), (5251, 172159), (9061, 99769), (10127, 89267), (13039, 69331), (13243, 68263), (14573, 62033), (19057, 47437), (19669, 45961), (21983, 41123), (28747, 31447)]