288237628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 599603200

約数和(自身を除く): 311365572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1946, 2389, 3892, 4309, 4778, 8618, 9556, 16723, 17236, 30163, 33446, 60326, 66892, 74059, 120652, 148118, 296236, 332071, 518413, 664142, 1036826, 1328284, 2073652, 2324497, 4648994, 9297988, 10294201, 20588402, 41176804, 72059407, 144118814, 288237628]

約数ペア:

[(1, 288237628), (2, 144118814), (4, 72059407), (7, 41176804), (14, 20588402), (28, 10294201), (31, 9297988), (62, 4648994), (124, 2324497), (139, 2073652), (217, 1328284), (278, 1036826), (434, 664142), (556, 518413), (868, 332071), (973, 296236), (1946, 148118), (2389, 120652), (3892, 74059), (4309, 66892), (4778, 60326), (8618, 33446), (9556, 30163), (16723, 17236)]