900909646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 1716865920

約数和(自身を除く): 815956274

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 157, 182, 287, 314, 533, 574, 769, 1066, 1099, 1538, 2041, 2198, 3731, 4082, 5383, 6437, 7462, 9997, 10766, 12874, 14287, 19994, 28574, 31529, 45059, 63058, 69979, 83681, 90118, 120733, 139958, 167362, 220703, 241466, 409877, 441406, 585767, 819754, 845131, 1171534, 1569529, 1690262, 2869139, 3139058, 4950053, 5738278, 9900106, 10986703, 21973406, 34650371, 64350689, 69300742, 128701378, 450454823, 900909646]

約数ペア:

[(1, 900909646), (2, 450454823), (7, 128701378), (13, 69300742), (14, 64350689), (26, 34650371), (41, 21973406), (82, 10986703), (91, 9900106), (157, 5738278), (182, 4950053), (287, 3139058), (314, 2869139), (533, 1690262), (574, 1569529), (769, 1171534), (1066, 845131), (1099, 819754), (1538, 585767), (2041, 441406), (2198, 409877), (3731, 241466), (4082, 220703), (5383, 167362), (6437, 139958), (7462, 120733), (9997, 90118), (10766, 83681), (12874, 69979), (14287, 63058), (19994, 45059), (28574, 31529)]