490610406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 1155926016

約数和(自身を除く): 665315610

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 577, 858, 991, 1154, 1731, 1982, 2973, 3462, 5946, 6347, 7501, 10901, 12694, 12883, 15002, 19041, 21802, 22503, 25766, 32703, 38082, 38649, 45006, 65406, 77298, 82511, 141713, 165022, 247533, 283426, 425139, 495066, 571807, 850278, 1143614, 1715421, 3430842, 6289877, 7433491, 12579754, 14866982, 18869631, 22300473, 37739262, 44600946, 81768401, 163536802, 245305203, 490610406]

約数ペア:

[(1, 490610406), (2, 245305203), (3, 163536802), (6, 81768401), (11, 44600946), (13, 37739262), (22, 22300473), (26, 18869631), (33, 14866982), (39, 12579754), (66, 7433491), (78, 6289877), (143, 3430842), (286, 1715421), (429, 1143614), (577, 850278), (858, 571807), (991, 495066), (1154, 425139), (1731, 283426), (1982, 247533), (2973, 165022), (3462, 141713), (5946, 82511), (6347, 77298), (7501, 65406), (10901, 45006), (12694, 38649), (12883, 38082), (15002, 32703), (19041, 25766), (21802, 22503)]